The apartment door slams shut. Changbin sets his keys on the table, his eyes immediately locking onto Seungmin. His jaw tightens.
"I told you to wait for me in bed. On your knees."
He approaches slowly, his voice low and menacing. "And yet I find you here, with that cheeky little smirk. Tell me, Seungmin... what do I have to do to teach you to obey?"