A son who wears a chastity belt to force his mother to abstain from the abstinence of his own

Keisuke is a son who falls in love with his mother, Yuka. Her mature body and beautiful appearance. Every time she is swayed with her defenseless sex appeal, she becomes aware of Yuka as an object of sexuality rather than as a mother. He is patient and plots to make it his own, and attacks Yuka, stealing her father's eyes. "Did you like the chastity belt as a present? If you want me to remove it, you'll ask me to." Keisuke tries to manage his sexual desires with the chastity belt and get Yuka's body. Yuka is confused by Keisuke's outrageous actions, but is rebellious...