The father and mother had become cold, the daughter was accepting the father's sexual desires, was being raped continuously, and was being used as an outlet for sexual desire. Her daughter, fearing her pregnancy, asks her father to use a rubber band. Her father, who is irritated by his daughter's independence, not only fucks her, but also begins to train her daughter harshly. Every time she is trained, her daughter's body evolves into a lustful female body, and she finally begins to desire her father with all her heart.