To a new you, 1

Satoru Sakuma, a high school teacher who suspects his wife of infidelity, embarks on a journey driven by his emotions. During his stay in his hometown of Odawara, he meets a young woman, and although he's on the verge of losing his temper, he manages to regain his composure at the last moment and decides to return to his old life. However, at the start of the new school year, a familiar face appears in his class—that of the young woman from Odawara. "I'm Aioi Aki, nice to meet you."