RKI-482 I, Ichinose Azusa, will become a slut. The overly kind M-girl Ichinose Azusa is forced into Spartan-style M-boy torture by AV director Masaki Nanato and awakens as a perverted S-slut actress!

Busty younger sister Azusa Ichinose and perverted older sister Nao Masaki, who are so similar to each other that there is a sister theory in the industry, team up for the first time and blame M man! Azusa Ichinose, who has never been a slut until now, is shown a real slut by Nao Masaki, an expert in masochist bullying! No more Chiro Ciro Fellatio! An obscene fellatio that drools down to the root with a jurugjurufera! Slut, M woman, masturbation and fellatio are all erotic! M Female Sisters Can't Stop!