"Mr. Eri... would you like to become a family with me?" Ryota, who lost his mother when he was young, grew up without knowing the warmth of his mother. It was inevitable that he would develop feelings for a woman close to him who made him feel motherhood. Ryota became obsessed with his cousin Eri, who came to teach him his studies as a tutor. "Mr. Eri ... I had a boyfriend ..." During the class, he was suddenly informed of the fact. The feelings that were swollen inside Ryota bare his fangs.
