An Enami Ryu is a widow whose freedom is taken away and her anus is violated in front of her son's eyes

Ryu, a widow, loses his master and lives alone with his son. The tragedy suddenly comes without warning. A perverted salesman comes to a beautiful wife who is well-known in the neighborhood. He is tied up and even has an important anus... Even though he is a mother, his masochistic temperament blossoms as he is raped in front of his son's eyes... His hidden sexual desire of a widow abandons his mother's position as a mother and falls into pleasure.