Bố dượng quyến rũ con gái vợ để thỏa mãn khẩu khí

Shion’s mother remarries Ginji, the president of a medium-sized company. To celebrate Shion’s university acceptance, they decide to travel to a hot spring resort. While dining, her stepfather intentionally gets her mother drunk, who retires to their room early. Shion intends to follow, but Ginji stops her. He wants to teach her about love to prevent her from being deceived in the future. However, his intentions go beyond just teaching and he wants to practice with her. Despite her desire to resist, Ginji threatens to end the relationship with her mother and herself. Out of love for her mother, Shion endures and obeys her stepfather. Little did she know, the mother she dearly loved had promised to give her to him from the beginning, so he could repay his debts and provide a prosperous life for both of them…