Maki and her husband live lives where they both miss each other due to their work. Even though she tells him that she will be away for a while for company training, he doesn't respond, and their relationship is lonely... Then, on the day of the training trip, Ozawa, her boss whom she admires, is also there, and the party gets lively during the trip, and Maki and her subordinates end up drinking together in Ozawa's hotel room. However, the other employees gradually get tired and fall asleep, and only Maki and Ozawa are left awake. Eventually, the two cross the line, partly due to the drunkenness...