On her way home from a weekend dinner party, she was seduced by her drunken female boss at the Joaquin Karaoke bar, where she was wearing shiny stockings, and they had an affair. (Mizuno Yuka ROE-321)

Every weekend, the company hosts a dinner party called "Intimate Gathering." Yuuki, who recently transferred to the company, is socially awkward and always feels depressed on weekends. His boss, Mizuno, also uses his power to harass him, forcing him to attend a karaoke party every time… However, one weekend, as usual, they were talking about karaoke, but this time only Yuuki and Mizuno were there. Yuuki was about to go home when, in that instant, Mizuno extended his shiny black toes and touched Yuuki's crotch…