It's been several years since Naoto began lodging at his aunt Ryoko's (Takeuchi) house. Although still single, Ryoko was always kind, but in fact, she had a secret that she couldn't even tell Naoto. It is an affair with a man who has a wife and children. Tonight, I'm going to have a secret meeting with my mistress, Shinichi, and I'm going to get my sheets wet... One day, a man appears at Ryoko's house. The man who calls himself Nakamura threatens RYOKO with adultery as material and forcibly plays with her body. And because of that, Ryoko, who was abandoned by Shinichi, is so lonely that she and Naoto...
