Kanna, a mother, is worried that her daughter Ichika has been spending more time out at night recently. When she goes into her room to check on her, she accidentally finds a video of her daughter having sex. Worried that she might be exposed, Kanna urges director Hayashi to immediately take it down, but... Hayashi refuses to agree, and instead forces Kanna to promise to appear in the remaining filming. Kanna continues to be filmed having sex, as if carried away by the current. Although she is confused by the pleasure she hasn't felt in a long time, her body, which has been made to orgasm repeatedly, begins to look forward to the filming...