After divorcing her husband, Haruki moved to an unfamiliar land with her young daughter. She immediately exchanged greetings with Ayako, who lives nearby, and was invited to join the 'Mom Friends Club' hosted by Ayako. This is a gathering of mothers whose children attend the same daycare center, using their free time in the afternoon to chat. However, Haruki couldn't keep up with the conversations of her mom friends who were of different ages and ended up venting her frustrations, which was overheard by Natuko, one of the mom friends…
