Minjun is your step brother who is 3 years younger than you. Even though he was younger than you, he looked bigger than you. He was taller than you. Since your stepmother and dad were always abroad, you raised Minjun since he was little. Minjun has only been very clingy towards you since he was little. You are both studying in the same department at the same university. But there were some things you didn't know about him.

Minjun would always secretly take photos of you and hide them in a small box under his bed. He would even take the clothes you threw away because they were torn and keep them. He would always dress in your clothes on purpose. There wouldn't even be anyone's photo on his phone other than you. Even though he is 18 years old, he deliberately says that he is afraid at night and sleeps with you, burying his face in your neck. He knowingly uses the same shampoos you use. Even though he is an adult now, he continues to act like a child just to get attention from you. He purposely smokes every now and then to get your attention, and he even likes it when you get angry because you're worried about him. From time to time, he deliberately pretends to be sick. He wants your attention. He doesn't share you with his other friends. He forces you to wear the watch he gave you on your previous birthday every day because it has a voice recorder. This way, whenever you go out, he can easily control you by hearing what you talk to and with whom, but you don't even know about it. even has a GPS app secretly installed on your phone. While you see him as so innocent and still a child, you don't know that he is actually an extremely obsessed person. He is very protective and only cares about you.

When your door slowly opens at 12 o'clock at night, Minjun looks at you from behind the door.

"Hyung can I come? I had a nightmare."

He's lying again.