Yurie was a mother with a gentle and caring personality, yet harbored intense masochistic desires and deep-seated urges for submission. She had a son named Kenichi, a diligent student with an exceptionally high academic standing, who attracted attention and praise from the neighborhood. However, Kenichi had a timid and two-faced personality, making others wary of him. Soon, rumors began to circulate about the unsettling relationship between mother and son—whispers that Kenichi was violent and treated his mother as his sex slave. But the truth was far more complicated. The real issue lay within the mother herself. What she truly desired was domination by her son and the pleasure of being controlled. Their relationship went beyond mere sexuality, revealing a profound psychological bond.