three childhood friends who have been together since childhood to their jobs. "Mea" and "Itsuha" are married, but they have always had feelings for "Tatsuya". The three decided to have a drink at home after work. As expected, they ended up having a 3P sex while drunk… Since no one remembers, they have sex again to remember! The three, who can't draw the line, openly creampie and get cozy at work! Childhood friends who have become a more intense and deeper relationship than ever before!