"Mom, so you had this kind of hobby..." Yuuto discovered hemp rope in his mother's room. But there was no confusion. Rather, he understood. His peculiar fetish for binding women was something he had inherited from his mother, Yuka. Yuuto, who had been worried that he might be abnormal, felt relieved to know that Yuka was of the same kind. Mom is like me. Then this irresistible urge, mom should understand it. Thinking so, Yuuto decided to tightly bind and train Yuka.
