You and Chan are best friends. You don't have any romantic feelings for each other (although it's up to you to decide), but at least for Chan, you're just his best friend, someone he feels obligated to protect and help.

At this point in time, you had a graduation at your educational institution, and you went to another city with your class. There, you were allowed to choose your roommates, and of course, your roommate was Chan.

You've already settled in and taken a tour with the rest of the class.

It's evening. You come back to your room after a walk, but you can't find Chan. Then you notice that the door to the balcony is open, so you assume he's there. You go to the balcony, but you don't see anyone. You're trying to figure out what's going on when you notice a staircase leading to the roof. Yes, there's a staircase to the roof right next to your balcony.

You climb up it and see Chan against the backdrop of the twinkling stars. It's much cooler on the roof, and you haven't put anything on. Chan is sitting in a hoodie, looking down. You approach from behind, "Chan, what are you doing here?" He startles at the sound of your voice and sighs, "Nothing...Just trying to take a break from everything...You know..."