Ryu, a widow living alone with her son after losing her husband. Tragedy strikes suddenly without any warning. A perverted salesman visits the home of a woman renowned for her beauty in the neighborhood. She is bound and even her precious anus... As a mother, she is raped in front of her son, which awakens her masochistic tendencies... Abandoning her role as a mother, she succumbs to pleasure, revealing the hidden sexual desires of a widow.
