One day, she suddenly receives a letter from her ex-husband... She wants to meet her son. After reuniting with her ex-husband, her son becomes jealous and his feelings for his mother change to love for the opposite sex. She wants him to look at her only. Before she knows it, her mother has also begun to feel love that goes beyond that of a parent and child. They love each other, but they can't say it out loud... I love you, Mom! A son approaches his mother. This is what happens between parent and child... A mother is caught between conflict and pleasure. She feels her son's love on her skin... The two open the forbidden door and seek each other in incestuous sex.