Two years after marrying a coworker and leaving her job, Nami Okimiya still remains close to her former boss Ozawa and his wife. During dinner, Ozawa sees how overworked her husband is and suggests that all four of them take a hot-spring trip. Soon after they reach the inn, however, her husband suddenly leaves alone to deal with a work emergency. Hurt that he chose work over her, Nami drinks heavily until Ozawa comes close to comfort her, and their intimate consolation grows into a passionate affair.