The story of a certain son. Due to the circumstances of a certain adult, I'm in a situation where I'm freeloading at my aunt Mayumi Azusa's house, but the ferocity of my son, Yasuhiro, who appears only at the moment when the mother and child are alone. And he seemed to be in a very bad mood today. "What the hell is this skirt... Did I mention... I'm... not going to admit anything other than a mini skirt..." I'm obsessed with the beautiful mother, Hitomi Enjoji's skirt, and force her to be a mini skirt. It was a mother who endured bravely, but the demands of the tyrant son only escalated day by day...