Miho is no longer feeling any excitement from sex with her boyfriend Shigeki. At a secondhand bookstore, she finds a book called "The Secrets of Female Body Development" that claims to turn any woman into a master of her vagina. She immediately tries to put into practice what is written in the...
Sakurako, an office lady, is harassed by three men on the commuter train. However, one of the men's hands makes Sakurako feel ecstasy for the first time. Sakurako asks a shopkeeper to find such a man. Kanako and Mari immediately start searching using their own bodies, but...
