Tsubasa visits the home of her neighbor Takao. Seeing how her son's childhood friend has grown into a strong, masculine young man, Mitsuyo feels her heart race with excitement. She sends her son off on an errand, leaving her alone with Tsubasa, then seductively exposes her body. She takes the boy's thick, erect cock into her mouth, deepening their illicit affair. Tempting him with secrecy, she whispers that he can do whatever he wants with her horny, trashy body as long as he keeps it from her son. A lustful, flashy fifty-year-old neighborhood woman, Mitsuyo Morikubo, 55, indulges in the pleasures of a young man's body.