"I ended up getting married, but please don’t abandon me." 70 years after a failed double suicide—this is a dramatic chronicle tracing the forbidden love and lives of women from the post-war era back to the Reiwa period! Kiyoko Ito, 85 years old. In her days of dementia, where she can no longer recognize even her family, an unexpected visitor arrives: her unforgettable former lover, Mitsu Sonoda. Kiyoko and Mitsu were lovers who attempted a double suicide during their time in a girls' school after the war. Although their suicide attempt failed, their romantic relationship continued. However, Kiyoko decides to have an arranged marriage at the age of 28. Mitsu is hurt but learns of Kiyoko's tragic reasons and proposes one last trip before the wedding—what will happen next?