Broken hearts and selfish SEX. Yurie was disgusted with her husband who did not satisfy her frustration. At that time, she suddenly caught her eye on her son's crotch, who was having a morning erection. She was delusional about her act with her son and repeated her masturbation, but one day she saw her son masturbating and her desire exploded. She teaches SEX to her son who has no experience with women and crosses the line of her parent and child. The two who crossed the line gradually fell into a vortex of vile and obscene desires...
