Two months after moving in, Shoko is appointed to the condominium's management committee. She is warmly welcomed by the members and begins to feel like part of the group. However, their seemingly innocent behavior occasionally includes sexually suggestive remarks, gradually making her feel uneasy. One day, after finishing some paperwork, Shoko complains of stiff shoulders, and the chairman, Ginji, offers her a massage. Kind-hearted and unable to refuse, she reluctantly agrees. Ginji's skilled hands expertly manipulate her body, awakening sensitive sensations deep within her. His touch ignites unfamiliar desires, leaving an indelible mark on both her mind and body.