Fictional follows the story of Jinbo, a young man who unexpectedly reunites with a senior he once admired. As they begin living together, their relationship deepens, leading to unexpected twists. Naoya Shimizu, known for his roles in ‘The Boy with Dead Eyes' and ‘Wakamusha', stars as Jinbo, a character who is constantly at the mercy of his enigmatic senior. Bun Kimura, best known for his work in ‘Chimudondon' and ‘Tokyo Vice', plays the mysterious senior who harbors a hidden secret.