Aimi who was living a happy life after marrying a gentle husband. However, she had a secret that she could not tell her husband. It means that she loves her son Yuuki deeply. She loved her husband, of course, but she wasn't satisfied with plain sex with him. In that respect, Yuuki intensely sought frustrated love, filling both her mind and body. That's why the two of them, no matter how close her husband was, sought each other and held their breath as they continued to copulate...
