Directed by

Jayantha Chandrasiri
Made by

Simasahita Euroshian
Read the complete plot summary and ending explained for Guerilla Marketing (2005). From turning points to emotional moments, uncover what really happened and why it matters.
Thisara, Kamal Addaraarachchi runs an advertising agency and has had a relationship with his cousin Suramya Yashoda Wimaladharma. When Suramya goes abroad for education, he marries Rangi Sangeetha Weeraratne, a young woman from a wealthy family. Suramya returns after her studies, joins Thisara’s agency, though she could secure a position at a more prestigious firm. Suramya appears traditionally dressed but is highly skilled, educated, and professional, while Rangi, with her Western style, lacks both qualifications and education despite her wealth.
A presidential election unfolds with two main candidates: the current president Sriyantha Mendis and the opposition leader, Jackson Anthony Mahadikaram. Thisara lands a propaganda contract from Gregory. As part of the campaign, he trains a small group to spread rumors about Gregory’s supposed good deeds that never actually happened, calling this approach Guerrilla Marketing. In the end, Gregory wins the election.
Thisara wrestles with inner turmoil over Suramya. He is attracted to her appearance and styling but remains trapped by his marriage to Rangi. The strain pushes him toward a mental breakdown, and he is admitted to a mental hospital. Later, Suramya reveals that she joined Thisara’s agency to exact revenge for being abandoned and remarried; by presenting herself in a way that appealed to his desires, she manipulates the situation and triggers his distress.
In the closing moments, a recovered Thisara drives away, with Rangi seated in the left front seat, echoing Suramya’s former presentation.
Follow the complete movie timeline of Guerilla Marketing (2005) with every major event in chronological order. Great for understanding complex plots and story progression.
Thisara's agency and marriage
Thisara runs an advertising agency and has a history with his cousin Suramya. When Suramya goes away for her education, he marries Rangi, a wealthy but unqualified woman. Suramya returns later and joins the agency, while Rangi remains the spouse he cannot fully reconcile with.
Suramya returns and joins the agency
Suramya returns after completing her education and joins Thisara's agency. She is talented, educated, and professional, and she dresses in a traditional style. Her presence contrasts with Rangi, who is wealthy but lacks professional credentials.
Election season begins
A presidential election is looming with two main candidates, the current president Sriyantha Mendis and the opposition leader Gregory Mahadikaram. Thisara lands a propaganda contract from Gregory and enters the campaign arena. The stakes are high as rumor driven strategies become a key battleground.
Guerrilla Marketing plan
As part of the plan, Thisara trains people to spread rumors about Gregory's supposed good actions that never happened. He calls this tactic Guerrilla Marketing. The aim is to manipulate voters and create a favorable image for his client.
Rumors spread and campaign continues
The rumor campaign spreads across communities while the promised good deeds remain unsubstantiated. Thisara observes the impact on public opinion and weighs his own moral boundaries. The campaign atmosphere grows tense as misinformation guides voters.
Gregory wins the election
Gregory Mahadikaram wins the election, and the result reshapes the political landscape. Thisara realizes the power of manipulation even as his own conscience fights back. The victory marks a turning point for both politics and his personal life.
Thisara's inner turmoil
Thisara becomes torn between his attraction to Suramya and his commitment to his wife Rangi. The conflict intensifies as desire and loyalty pull him in opposite directions. The mounting strain contributes to his mental distress.
Collapse and hospitalization
The stress culminates in a breakdown and Thisara is admitted to a mental hospital. The hospital becomes a backdrop where the truth of his life choices and the campaign pressures are laid bare. His sense of reality begins to fracture under the weight of desire and guilt.
Suramya reveals her revenge
Suramya reveals that she joined the agency to take revenge for being abandoned and married off to Rangi. She explains that presenting herself in a way that appealed to Thisara drove him to distress since his wife could not fulfill those desires. Her confession reframes their past and explains the emotional cloud over Thisara.
Thisara begins to recover
Thisara slowly begins to recover from his illness and regain his sanity. The narrative shifts toward the resolution as he contends with memory, desire, and responsibility. The events of the campaign, love, and revenge leave lasting impressions on him.
Final scene on the road
In the final scene, a recovered Thisara is seen driving a vehicle with Rangi seated in the left seat. The image evokes Suramya's earlier presence while signaling a renewed balance in Thisara's life. The resolution hints at a difference future for him and his relationships.
Explore all characters from Guerilla Marketing (2005). Get detailed profiles with their roles, arcs, and key relationships explained.
Gregory Mahadikaram
The opposition leader who wins the presidential election through a campaign that hinges on manipulated narratives. Charismatic and politically calculating, his ascent is portrayed against a backdrop of propaganda and public opinion. He serves as the catalyst for Thisara and Suramya's dangerous dynamics.
Thisara Dissanayake
An advertising agency owner who manipulates others with his charm and professional talents. He battles guilt and desire, torn between his wife Rangi and his former lover Suramya. His mental unraveling drives much of the plot and ends with a fragile recovery.
Suramya Mahakehelwala
A talented, educated woman who returns to the agency and crafts a revenge against Thisara by leveraging her appearance and professionalism. She is determined, strategic, and willing to manipulate circumstances to achieve her goals.
Rangi Dissanayake
A wealthy, traditional woman married to Thisara. She lacks formal qualifications but becomes a symbol of security and status. Her relationship with Thisara contrasts with Suramya's independence and plays into the couple's emotional tension.
Current President
The sitting president in the election storyline, whose campaign becomes a focal point of the propaganda effort. His role anchors the political stakes and the outcome of the election.
Discover the main themes in Guerilla Marketing (2005). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
🗳️
Propaganda
In Guerilla Marketing, rumors and staged acts are used to influence a presidential race. Thisara's agency is deployed to craft and spread misleading narratives about Gregory Mahadikaram, turning marketing tactics into political weapons. The film examines how quickly information can be manipulated to sway voters and cement power, often at the expense of truth.
🧠
Mental Health
Thisara's internal conflict spirals as desire, loyalty, and guilt collide. His obsession with Suramya and the strain of his marriage push him toward a mental breakdown, culminating in admission to a mental hospital. The theme explores how personal pressures in a high-stakes career can erode sanity.
💔
Desire
Desire drives the central tension between Suramya, Thisara, and Rangi. Suramya uses her wit and appearance to provoke Thisara's longing, while Thisara's reluctance clashes with his passion, ultimately fueling revenge and emotional collapse. The film portrays how longing can distort decisions and relationships in pursuit of control.

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In a nation on the brink of a decisive presidential election, the pulse of power beats through bustling advertising studios, campaign rallies, and whispered strategy sessions. The political arena crackles with the promise of change, while the commerce of ideas—bright slogans, glossy visuals, and the subtle art of persuasion—becomes a battlefield where perception can tilt the future. Within this charged atmosphere, the city’s streets echo with the promise of a new narrative, a story waiting to be told to an eager electorate.
Thisara runs a modest yet ambitious advertising agency, a place where creativity collides with the pragmatism of client demands. His professional world is a blend of boardroom negotiations and the restless energy of young talent, all striving to shape public opinion. Though his career has flourished, his personal life is a delicate juxtaposition of past and present: he once shared a quiet intimacy with his cousin Suramya, who later left for further studies, and now lives with his wife Rangi, a woman from an affluent family whose polished Western style masks a lack of formal training. The return of Suramya—a poised, traditionally dressed figure whose education and professionalism shine—reignites old currents beneath the surface of his orderly existence.
When the opposition leader Gregory Mahadikaram seeks a bold propaganda push, Thisara’s agency lands the coveted contract, offering a glimpse into the high‑stakes world of political messaging. Central to the assignment is a daring concept called “guerrilla marketing,” a strategy that blurs the line between honest promotion and the crafty planting of persuasive whispers. This venture pulls the agency into the vortex of electioneering, where each creative decision reverberates far beyond billboards and sitcom‑level pitches.
As the campaign builds momentum, the interplay of ambition, loyalty, and unspoken desire weaves a subtle tension through the studio’s corridors. The contrast between Suramya’s disciplined elegance and Rangi’s ostentatious allure creates an undercurrent that tests Thisara’s resolve. Within the glossy veneer of ad slogans and political slogans, a quieter drama unfolds—one that hints at the personal costs of ambition and the fragile balance between professional success and the yearning for an unfulfilled past.
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