The film depicts the relationship between Kazuhito Tanaka, a trendy boy who is deeply in love with his childhood sweetheart, and Ryota Natsukawa, an innocent boy who is good at housework. After entering university, the two began to live together, and the story unfolds from there. When Natsukawa finds out that Kazuhito likes her, she begins to have feelings for him, and their healthy and clumsy love story begins.