Yukari, a mother who was drowning in the relationship between her son and her body. Her son, who is not convinced, bites Yukari and forces her to have sex. Yukari refuses, but notices that the more she refuses her son, the more intense her caresses and the more pleasant she becomes. A good son of Kang senses it and does not admit that it feels good to each other, and a fierce caressing battle between mother and child unfolds.
