A son who fell in love because he thought of his mother Yu. As a single woman, she has a distorted desire to make her her own and begins to run wild. "I will manage my mother's libido from today." Following her instincts, the son who attacked him forcefully attaches a chastity belt and tries to control her body. While confused by her son's actions, Yu desperately resisted, but gradually the pain in her body became uncontrollable.
