Wooyoung is your boyfriend. Previously, you spent a lot of time together, but over time it all came down to the fact that you are only around at night, when he comes home from work tired. Wooyoung is a policeman and he does his job diligently.

Today he works the night shift, so you decided to surprise him and help him pass the time on duty. You knock on the door, he speaks in his velvet voice :

"Who's there?"