One day, Yuka was asked by her husband to take over his newspaper delivery route. The young man she met was Kashiwagi, a former student of her husband's from his days as a youth baseball coach. He approached Yuka with a smile, captivated by her defenseless beauty. But intense lust surged within him, overwhelming his self-control as he pulled her tightly into his arms. Teaming up with his classmate Imai, they treated Yuka as their sexual plaything, forcefully taking her again and again. Gradually, Yuka began to accept the situation, eventually forming a new, twisted relationship with them.