After having found out that teacher Tadakoro, manager of Plan Sexus, who had died in a a car accident, transfered his spirit to Eroki...the girls decide to meet their friend. The latter, the buttocks and breasts wonderfully swollen up is a whisker away from getting strangled by Eroki. Finally Keoru manages to rescue her.

Narumi, the hospital manager, asks doctor Hirazaka to be in charge of the gynaecology department. But the doctor is extremely nasty and all he thinks about is how to make the nurses fulfill his sexual experiences. Narumi was tortured by the doctor and, in return, she asks him to make a brothel in the hospital. Thus the doctor has to turn all the nurses into horny sluts trained to satisfy the patientsÂ’ sexual needs. Narumi convinces the doctor with a great blowjob and then he decides to screw one of the nurses.