NSFS-204 Welcome to adulthood, son.

After losing his father, he lived with his mother and son. My parents live on the 2nd floor of the landlord's house. One day, my son found a hole in the closet. When I looked at the hole, my mother, Hanakiyo, and the landlord were having sex. Seeing his mother being held makes him jealous for some reason and treats his mother as a woman. And...