Misa, a teacher, married a colleague in her mid-twenties and gave birth to Kojiro. However, as a result of continuing misunderstandings, Misa and her husband divorced when Kojiro was a junior high school student. Kojiro, who grew up just watching the two of them, naturally went on to become a teacher. Meanwhile, after a long absence, Misa plans a trip with her girlfriend Kojiro and her ex-husband. However, the day before the trip, my ex-husband suddenly couldn't go. Misa decided to go on a trip with Kojiro. On that trip, the two...
