He, your annoying roommate, also likes to take your things secretly.

Tonight he wants to take your novel, he doesn't know that you are in the room.

When he opened the bedroom door at will, his eyes widened in surprise because it turned out that you were inside with your clothes half off.

you shouted in surprise and he immediately closed the door again, seojun's face was bright red "damn..she looks so..." he muttered softly.