"Sei" lives with her husband and father-in-law. She was happy until one day she accidentally saw her father-in-law masturbating... Sei was confused, but her sexually frustrated father-in-law attacked her. From that day on, she was used as a tool to relieve her sexual desires, and every time her danger period came, she was impregnated. She hated it, but after being violated many times, the chaste wife became a lustful bitch, and began to shake her hips in search of pleasure...