While declaring, "Your sperm is under my control," four lustful women dominate the body of an M man. Bound by a chastity belt that even denies him self-pleasure, the semen building up inside him is manipulated entirely by the women. The man is placed completely under their control, forced to suppress his own desires while experiencing lewd, overwhelming pleasure. An extreme scenario unfolds, woven from the pressure of the chastity device and the women's absolute domination.