SONE-542 _Please teach me how to love

Her mother remarried, so Yuzuru had another step-sister. Ms. Mei is an extremely beautiful and kind person. At the age of learning about physiology, Yuzuru's room is filled with pornographic magazines and adult toys. Even so, Mei still did not show any distaste and often came into his room. Not wanting to be a virgin all his life, Yuzuru begged his stepsister to let him experience sex. Mei kept refusing, but Yuzuru kept begging, so she felt sorry for him and agreed...