The third full-length film adaptation of the hugely popular comic! ! Dr. Sato, a female doctor who is having an affair with Dr. Nagumo, and head nurse Asami Kuramochi, who is not invited by Nagumo and calms her burning desire with masturbation. Nami, a nurse who desires sex with Asami's son, Yohei. The three women take off their white coats and indulge in three different kinds of sex. This is a drama that faithfully reproduces the original work.