While my son played with his friends at the public swimming pool for eight hours, I indulged in an affair with my son's swimming instructor… Kitano Mina MFYD-086

Married for several years… Mina, living with her husband and only son, Takashi, is growing weary of the mundane routine. One summer, while delivering her son's forgotten belongings to the community swimming pool, she encounters Yuta (a university student), a swimming instructor, and the story begins there. A few days later, Mina bumps into Yuta again on the street and invites him over for dinner. From that day until the end of summer, Mina indulges in clandestine sexual encounters while her son is at the community swimming pool… When "mother" becomes "woman," no one can stop her—.