MGMQ-079 My younger brother's girlfriend is a slut who tortures me, and while my brother was away, my anus was developed and I was forced to cum. - Miho Tomii

One day, my younger brother, who lives with my older brother, brought her home. - The older brother gets a little jealous of his cute girlfriend who seems out of proportion to his younger brother. - I can't stand still because of the voices coming from the next room, so I open the door and take a peek. - What I saw there was my younger brother being tortured and anally fucked by his cute girlfriend. - I was shaken by the sight, but at the same time I was excited. - Since then, I couldn't help but worry about her. - Meanwhile, when I came home from work, my younger brother's girlfriend came out of his room...