Kasumi becomes completely a prisoner of pleasure, and Kaho breaks her slave contract with Hiroyuki, but one day she witnesses Kasumi and Hiroyuki having sex. Contrary to her heart, which rejects Hiroyuki, Kaho's crotch gradually overflows... Hiroyuki, who had videotaped Kaho masturbating, decides to make her his slave along with Kasumi... rnrn