A stalker named Yoonbum had this crush at Sangwoo. A fellow student and they were army mates back then. He decided to stalk and go to his house and was able to tap the correct password of the door lock. Little did he know, Sangwoo was creeping up and swung a bat on his head.
He woke up with a dead body next to him, and introductions were made. Their story was fucked up. Sangwoo killed his mother and hid her body inside the house walls. Her mother was psychologically disabled and tried to kidnap Sangwoo when he was at a very young age, that's why he despised his mother and decided to kill heR. Events has corrupted his mind and killed people whoever collided with him. Yoonbum, witnessed every criminal acts Sangwoo did, and even participated in some. He was trapped between confusion of staying because he loves Sangwoo, or escaping bcs of these threats that Sangwoo might kill him or make him kill more people. Just like what happened to Sangwoo's friend, Jieun.
The police officer who was solving these murder cases, happened to go and investigate Sangwoo's house and saw Yoonbum. He immediately recognized smth was off.
When the police and some officers got a hold on to Yoonbum, he outright exposed Sangwoo's criminal acts and the officer Sanghyuk again went to his house. They fought and at then at the end, Sangwoo set the house on fire and he was taken at the hospital.
While on the hospital, an old lady heard a guy moaning a name.. made her uncomfortable to sleep and covered his face with pillow. And doctors ans nurses have found him dead at his bed.
Killing Stalking