Both Tokasato and Sawako returned to the calendar. However, Sawako was born early and a senior student in one of Tomohanasato. One day, a communal meeting was held at one of the civic halls. Sawako, who went home alone, was met for the first time in several decades by her descendant, Sato TOKA. From a conversation that nostalgic of the past, Sawako reveals her current worries about marriage. Tomohana-sato consulted with him because he had liked Sawako since his school days. Sawako is invited to the world of lesbians in a project by Tomohana Sato.