Inbo no seikyôiku: Okumade chôdai

(2006)

Year: 2006

Runtime: 59 мин

Country: Japan

Director: Futoshi Jinno

Cast: Erina Tsukishima, 倖田李梨, 華沢レモン, 柳之内たくま, 栗原良, Kentaro Katsura

Plot

Miyuki is married to a man who has a son named Kazuya—a young man currently studying for university entrance exams. One night, while Miyuki is masturbating in the bathroom, she catches a glimpse of Kazuya on the other side of the changing room. A few days later, she spots him in a park restroom, pleasuring himself while calling out her name...