My Best Friend, His Girlfriend and Me (2026) – German Movie

My Best Friend, His Girlfriend and Me (Mein bester Freund, seine Freundin und ich) is a 2026 German romantic comedy directed by Marco Petry and written by Marco Petry and Janina Petry. The Netflix film stars Kostja Ullmann, Janina Uhse and David Kross, and was released exclusively on Netflix on August 14, 2026.

🎬 Title: My Best Friend, His Girlfriend and Me
🇩🇪 Original Title: Mein bester Freund, seine Freundin und ich
📅 Release Year: 2026
🎭 Genre: Comedy, Romantic Comedy
🌍 Country: Germany
🗣️ Language: German
🎥 Director: Marco Petry
✍️ Writers: Marco Petry, Janina Petry
⭐ Stars: Kostja Ullmann, Janina Uhse, David Kross, Ferdinand Hofer, Clara Immel, Mira Huber
🏢 Production Company: Wiedemann & Berg Film
📺 Distributor/Platform: Netflix
📅 Release Date: August 14, 2026

Olli and Matze have been inseparable since childhood, living together, working at the same real-estate office and planning a dream trip around the world. Everything changes when Matze falls in love with Rebecca. Olli becomes convinced that Rebecca is turning his best friend against him and threatening their carefully planned future. Determined to get Matze back on track, Olli launches a campaign against Rebecca—but she proves far more clever and determined than he expected.

😂 Friendship vs. Love: The movie explores what happens when a lifelong friendship is challenged by a new romantic relationship.

❤️ Relationship Drama: Olli sees Rebecca as a threat, while Rebecca refuses to simply step aside and let Olli control Matze's life.