Two months after moving, Naoko is appointed to the apartment building's board of directors, and is warmly welcomed by the board members, but she feels uneasy when they innocently sexually harass her. One day, after finishing her paperwork, the chairman of the board, Ginji, offers to give Naoko a massage when she feels stiff shoulders... The kind-hearted Naoko is unable to refuse, and is at the mercy of his massage, which skillfully stimulates her sexual senses. Her sensitive body cannot forget the stimulation, and she continues to ache deep inside...