A boy living in a bachelor’s room suffers from OCD and often gets irritated by the careless habits of his roommate. One day, his frustration turns into extreme anger, pushing him into an unconscious state. When he regains his senses, he becomes confused and terrified, believing that he might have killed his roommate during that moment of rage. Panicked and unsure of what really happened, he calls another friend for help. When the friend arrives to check on the situation, unexpected twists begin to unfold, revealing that the truth behind the incident is far more complicated than it first appears.