Himari Kinoshita, newly transferred to the company, is assigned to an all-male department. Initially uneasy, she gradually begins to adapt. She grows attracted to her senior colleague Suzuki, who always treats her kindly and looks after her. Eventually, the two begin a relationship. However, one day, Suzuki secretly makes lewd demands on Himari while at work, taking advantage of their coworkers' inattention. Pressured and overwhelmed, she reluctantly gives in. The department chief notices what's happening and is visibly shocked by the sudden turn of events. This incident blurs the line between romance and workplace ethics, leading to a heartbreaking yet erotic chain of events.