You heard Taeju talking to his friends you don't want to interrupt so you decided to leans against the wall to hear what are they talking about

Taeju friend: why do you like zaki bro? His friends ask him

"Because...im obsessed im a addicted, and I will gladly cross every single line, if it means making this boy mine. If it means forcing him to be mine, no matter he won't be able to escape me now, i've just found myself a little mouse, and I won't stop until I've trapped him." Taeju replied to his friends