
A wealthy heiress and a working-class boxer enter into a fake relationship, creating a humorous clash between Heidelberg's high society and a more modest neighborhood. As they navigate their contrasting lifestyles and pretend to be a couple, unexpected feelings begin to emerge, blurring the lines between their charade and genuine connection. Their unconventional romance unfolds with plenty of comedic moments and heartwarming discoveries.
Does Isi & Ossi have end credit scenes?
No!
Isi & Ossi does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Isi & Ossi, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Lisa Hagmeister
Betty Markowski

André Eisermann
Spasti, Ossi's Coach

Chris Patrickson

Christina Hecke
Claudia Voigt

Darcy Rose Byrnes

Dennis Mojen
Ossi Markowski

Ernst Stötzner
Grandpa

Gabriel Grabas
Ossi (7)

Hans-Jochen Wagner
Manfred Voigt

Langston Uibel

Lisa Vicari
Isi Voigt

Lynnea Smith

Nayla Sophie Brehmer
Isi (4)

Pegah Ferydoni

Susan Angelo

Walid Al-Atiyat
Tschünni
Discover where to watch Isi & Ossi online, including streaming platforms, rental options, and official sources. Compare reviews, ratings, and in-depth movie information across sites like IMDb, TMDb, Wikipedia or Rotten Tomatoes.
See how Isi & Ossi is rated across major platforms like IMDb, Metacritic, and TMDb. Compare audience scores and critic reviews to understand where Isi & Ossi stands among top-rated movies in its genre.
Overall, Isi & Ossi presents a mixed romantic comedy that combines genuine moments of warmth with inconsistent execution. Audiences praise the chemistry between the leads and the film’s cultural nods, yet many note that the stretched comedic premise and predictable plot undermine sustained enjoyment. Visuals of Heidelberg provide authentic flair, but pacing and soundtrack issues recur across most scenes. Despite these shortcomings, the lighthearted tone and moments of genuine charm offer intermittent entertainment. The net impression is of an amusing yet flawed film that delivers modest appeal.
The Movie Echo Score Breakdown for Isi & Ossi
Art & Craft
In terms of art and craft, Isi & Ossi exhibits competent production design and clear framing but struggles with pacing and editing choices that allow scenes to overextend beyond their comedic beats. The portrayal of Heidelberg and Mannheim adds authentic local texture, while the overall visual styling remains serviceable rather than distinctive. Although the film maintains a coherent visual flow, occasional lapses in scene trimming dilute the momentum. The net result is a competent yet unremarkable art and craft presentation.
Character & Emotion
When it comes to character and emotion, the leads deliver engaging chemistry that anchors many of the film’s lighter moments. Performances by the central duo are buoyant and lend emotional warmth, while secondary figures like the gangsta grandfather inject spirited energy. However, the romantic arc occasionally feels overly sappy and underdeveloped, limiting deeper resonance. On balance, the character portrayals are charming and accessible even if they lack profound depth.
Story & Flow
In terms of story and flow, Isi & Ossi follows a predictable rom-com trajectory that leaves little in the way of narrative surprises. The satirical undercurrent about class differences offers occasional freshness, but the thin premise is stretched over the full runtime, resulting in uneven pacing and diluted comedic impact. While moments of witty dialogue keep engagement from stalling, the overarching plot remains familiar and limited in its originality. Overall, the story feels serviceable but seldom compelling.
Sensory Experience
When considering sensory experience, the film’s use of local scenery provides a pleasant backdrop, but the musical score and sound design fall short of elevating the atmosphere. Visual consistency is maintained through straightforward cinematography, yet the soundtrack is largely forgettable and occasionally clashes with tonal shifts. Despite these shortcomings, the film’s clean audio mix and clear visuals support the narrative without noticeable distraction. The sensory elements are adequate but rarely distinctive.
Rewatch Factor
In terms of rewatch factor, Isi & Ossi offers light enjoyment that may appeal during casual viewing but lacks the depth for repeated immersion. Some viewers may revisit the film for its charming lead performances and cultural references to Heidelberg, yet the predictable plot and uneven comedy diminish long-term replay value. While its breezy tone makes it accessible for a second viewing, the film’s modest ambitions limit its lasting appeal. Overall, rewatch potential remains moderate at best.
6.4 /10
IMDb Rating
69
%
User Score
2.9
From 169 fan ratings
Challenge your knowledge of Isi & Ossi with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.
What is Isi's true passion in life?
Culinary arts
Professional boxing
Acting
Music
Show hint
Read the complete plot summary of Isi & Ossi, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
Isabelle “Isi” Voigt, portrayed by Lisa Vicari, is a young woman from a wealthy family in Heidelberg, boasting a staggering net worth of over $2 billion. In stark contrast, Oscar “Ossi” Markowski, played by Dennis Mojen, lives in a modest apartment in Mannheim with his single mother, Betty, a character brought to life by Lisa Hagmeister, who is struggling under the weight of EUR14,000 in debt. Despite her privileged life, Isi dreams of attending culinary school in New York to pursue her passion for cooking, enlightening the screens with her desire and ambition. After a complicated teenage experience where her mother, Claudia, played by Christina Hecke, fired the entire kitchen staff due to Isi’s interactions with them, she finds herself in a precarious academic situation, graduating after repeating high school twice with the lowest grades in the school’s long history.
Meanwhile, Ossi, who exhibits intelligence and curiosity, trains to become a professional boxer but often faces obstacles that hinder his training, forcing him to work at his mother’s gas station. His dreams to fight professionally clash with familial obligations and financial woes. When the sponsor for his upcoming match withdraws, leaving him in need of EUR8,000, the stakes rise dramatically. Isi, feeling constrained by her parents’ control over her finances, seeks a strategy to access her inheritance to fund her aspirations. This leads her to embark on a bold move to blackmail her parents by feigning a relationship with Ossi.
Their relationship, initially built on deceit, soon evolves as they discover common ground. Ossi’s best friend, Tschünni, portrayed by Walid Al-Atiyat, advises him while being hesitant about their scheme. Forcing the dynamics further, the two embrace their fabricated romance amidst awkward yet comedic encounters, including a disastrous first date interrupted by Isi’s parents. A particularly memorable scene occurs when they pick up Ossi’s grandfather, played by Ernst Stötzner, from prison, who aspires to become a rapper.
As their bond strengthens, Isi and Ossi navigate family pressures together. After some comedic ventures, including a viral rap performance by Ossi’s grandpa, they start to genuinely care for each other, igniting deeper emotions and shared ambitions. However, conflicts arise when Isi’s parents learn about the relationship, leading to more tension and misunderstandings. In a pivotal moment, Isi’s parents impose conditions that threaten to tear the couple apart, forcing them to reassess their relationship and financial motivations.
Weaving between comedy and emotional depths, both characters face the complexities of life, family, and dreams. The climax unfolds during Ossi’s first professional boxing match, where Isi, through her unwavering support, rekindles Ossi’s fighting spirit just when he needs it most. Ultimately, as they confront personal doubts and familial responsibilities, the story culminates in a heartfelt victory for Ossi, celebrated by both Isi and his family, emphasizing love, ambition, and the connection that transcends social divides.
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