Even though I'm being playd by my stepfather, who lives with me, I feel so good that my hips start moving on their own. Rin Natsuki

The movie depicts a taboo relationship between a stepfather and stepdaughter living together under the same roof. The stepfather, who is addicted to adult videos, starts to develop feelings for his stepdaughter, who is dissatisfied with her marriage due to her husband's inability to fulfill her desires. As they spend more time together, they begin to explore their forbidden attraction, leading to a series of intimate encounters.