Lee Dong-ju

The film is structured into three episodes: "Goblin Frequency," "Electric Brain," and "Life Water." The protagonists of each episode face harrowing experiences: a fisherman loses his life to the pond's ominous aura, a Bitcoin miner loses his mother by following computer instructions, and a person experiences bizarre physical changes after drinking the pond water.

Taewoo, an illegal Private lender, who is still looking for debtors, accidentally meets a missing child in the underground passageway.