Yoshida was jealous of his friend Takashi. It was because Takashi's mother, Sachiko, was too beautiful. Yoshida wanted to see Sachiko so badly that he often hung out at Takashi's house. Initially, Yoshida could maintain his composure, but once he arrived at Takashi's place, he became fixated on every move Sachiko made and couldn't calm his excitement. When Yoshida found out that Sachiko was going to take a bath, he pretended to go to the toilet and peeked into the bathroom from the shadows, only to see Sachiko pleasuring herself…
