S1 exclusive 'Washio Mei' who has both a bright and gentle and charming personality and the industry's highest Jcup, lives with a woman and a virgin Kun for a month! At first, he struggled with his behavior, which was not used to women, but he gradually opened his heart to Mei-chan, who was kind and gentle. Mei-chan kindly accepted all my unreasonable requests. Dream cohabitation life observation document!