ROYD-114 The younger sister gets excited when her brother regularly watches porn movies

Mei, the younger sister, is upset every day because of the sound of the AV that she hears from her brother's room. One day, Mei meets her childhood friend Mamoru. Mamoru is attracted by Mei's mature appearance. The distance between the two of them became shorter and shorter due to the AV sound coming from the brother's room next door. Mei, who felt disappointed by her brother's AV sound, felt intensely about her first sexual encounter with her childhood friend.

ROYD-114 The younger sister gets excited when her brother regularly watches porn movies