Yamashita, who was taken to his boss Takaoka's house, who loves to drink. While accompanying the drunk Takaoka, he missed the last train... Having no choice but to stay, he was captivated by Takaoka's wife, Satsuki. On the other hand, Satsuki, who was frustrated due to a sexless marriage with her husband, was secretly indulging in masturbation... Excited by Yamashita's erect penis, which had been peeking at her, she couldn't help but approach him. Yamashita, who was enchanted by her, would later visit the Takaoka house again for business...
