Her mother is rich. But my father stayed awake. So my mom is always frustrated. Although Yosuke was aware of her mother's suffering, she was pretending not to be able to do anything to her son. However, when minori is masturbation, he looks at the expression that seems to be lonely, and decides the mind. I comfort my mother... It was Yosuke's gentleness. Only once he accepts his son. However, Yosuke who pulled the blood of the heroine of the sex goose is such an exaggeration to make the rin mad.