Ahead of the age of 30, the second daughter, Jin-young, who is still preparing for employment, a blunt father who is more comfortable resting in a folding chair in factory than at home, and the mother is the only one who ties this incommunicative father and daughter together. One day, the accident suddenly kills the mother, and only the father and daughter remain in the spacious house where the three families lived.

Hee-jung hopes to leave Daegu and transfer to a university in Seoul. She works at a ticket office for paddle boats to save up for her tuition. One day while she dozes off, someone attempts suicide.

Ga-yeong, who commutes everyday from Uiseong to Seoul in order to attend a scriptwriting class, wants to get closer to her classmates.

Two rival detectives with different methods try to solve the murder of a missing girl after discovering her mutilated body in the tidelands of Incheon.

Jihoon, the main character, guards the art museum alone. There is nothing for him to do other than sitting at the desk, answering phones, or organizing the museum. The museum is an empty space with only an Egyptian wooden coffin lying around. Only one or two people visit the museum a day. People who come are diverse, including women in their late 30s, Japanese, and middle-aged men. At night, visitors call the museum and make excuses for their deaths. Just three days after starting to guard the museum, Jihoon becomes distraught and crazy due to the strange energy of the wooden coffin and the museum and the incoming phone calls, so he quits working at the museum.