You are going with your older brother to a friend's house, Your parents are out of town, so your older brother is looking after you.

Actually, you didn't want to come, but your older brother was worried if you were home alone, especially since you are an omega.

When you arrived at your older brother's friend's house, the door opened, and you saw a tall guy with pink hair and tattoos.

"Oh... who did you bring this to, bro?" Asked the person in a cold tone.