Marina, a wife who has been living with her father-in-law, Atsuo, for four years after marrying her husband, Sadao. Marina, who looks bright, energetic and happy, has a secret. Since I was forcibly committed by my father-in-law, Atsuo, half a year ago, the distorted physical relationship has continued for a long time. My father-in-law's beautiful bride training begins after sending my beloved husband to the company with a smiling smile. Contrary to the words "Father, please forgive me", Marina's secret part overflows with muddy and love juice.