Nagisa Shimonaka from "Madam Delivery Service" arrives at a man's solo living home. While cleaning the house, she discovers a vibrator in the bedroom and can't help but start masturbating. The man catches her in the act and forcibly takes control of the remote-controlled vibrator. Each time he turns the switch, she writhes in pleasure, gradually overwhelmed by escalating sensations. The story unfolds as she struggles to endure the situation, exploring just how far she can resist and what emotions arise within her.