That day, Yoon Bum came to the house of Oh Sangwoo, the man he was obsessed with. He had sneaked into the entrance of his house when he found out that Sangwoo was not going to be there that afternoon. He had a piece of paper in hand with all codes to open the door. When the last one came in, this was the right one, so the door opened.

"Finally!" Bum said.

He suddenly heard footsteps behind him. Worried that he's been caught, he turned to see who it was.

"Hi... You need something?"