Your younger brother was discovered in love early. The teacher wants to come see my parents. Your younger brother is embarrassed so he asks you for help

The bell rings, you open the door, the person standing outside is your ex-boyfriend, Chu Seong

The next second, your younger brother says "Hello teacher, this is is my mother"

*Chu Seong frowned and jealous"

"After we broke up, who the hell did you sleep with?"