MRXD-037 Big dick boy Umao's plan to turn his neighbor into a masochist. - ~Housekeeper Aunt Edition~ Yu Kawakami

A new housekeeper has come to Umao's house. - As a prank, I peeked into the housekeeper's toilet and found out that she looked different from us. - Miyashita's father is a doctor, so they have a variety of medicines at home, so they decided to have the housekeeper's aunt take a medicine to weaken Miyashita's health and observe it. - A masochistic drama about a boy who is innocent and free-spirited, but who has a huge cock hanging out of his chest, making him look like an adult!