S1 exclusive ``Mei Washio'', who has a bright and kind and charming personality and the highest Jcup in the industry, lives together with a woman and a virgin for a month! At first he struggles with his behavior, which is not used to women, but he gradually opens up to Mei, who is kind to him... Eventually, the virgin who is addicted to sex becomes so obsessed with Mei that he asks for sex every day...! unreasonable request