After getting married, during the summer when Chiharu returned to her in-laws' home. Chiharu, who had been living in the city, was looking forward to going to the countryside, but while taking care of her father-in-law, she was raped by force. He, having lost his wife and living alone, fell for his young and beautiful daughter-in-law and repeatedly ravished Chiharu. Gradually, they both fell into a spiral of pleasure, sweating and entwining with each other over and over...
