Dongsoo leads a solitary life, spending his time uploading music to the internet. His ordinary life is upended when he is kidnapped by an organ hunter, who takes out one of his eyes. Soon, Dongsoo is sharing the vision of someone who got his eye. Through the connected vision, he learns that the taker is a notorious serial killer, and pursues the murderer to get his eye back.

Over three episodes, three respectable middle-aged men find themselves behaving badly. A teacher hides his pornographic magazine from a female student. A jogger steals milk and blames it on a newspaper delivery boy. A drunk man desperately searches for a public toilet late at night.