Yamane made a serious mistake. He was apologizing to clients together with his direct superior, Rei. Although they managed to visit all the clients, they missed the last train. They decided to stay at a nearby hotel at short notice, but things took a sudden turn when Rei brought alcohol to relieve stress. Rei, who is always strict with him, became horny when he consumed alcohol! Yamane's reason was shaken as Rei approached him with teary eyes.