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Cheol-gyu, who is living a successful life, is visited by his old hometown friend, Young-hun. Young-hoon, who is about to get married, asks Cheol-gyu to be HamJinabi. Cheol-gyu hesitates at the request of a friend who has not contacted lately. But… The marriage partner was Soon-i .Hearing the name 'Soon-i', Cheol-gyu feels that he cannot refuse the request. He goes to the bride's house to be a hamjinabi with his friend 'Nak-gyun'.

A hapless repairman is called to fix a faulty A/C unit in the Korean Demilitarized Zone.

It’s been a long time since the incident. They realize that some of remnants of the past do not die out so easily. Two brothers head to the place where it all began.

4 siblings come to the house where their deceased father lived alone. These 4 are the descendants of the last remaining Ghwa clan. But the heir Kyung Su announce that he never marry, so their family name ‘Ghwa’ is in danger of extinction. Kyung Sil, who insists on inheriting the generation, is arguing with her younger siblings for half a day, and Kyung Hwa suddenly asks for father’s inheritance.

Sion, the leader of the occult club 'sea of death (sahae),' uses Japanese Sasori in every Circle One occult consciousness experiment. In the interim, Sion breaks the neck of Sasori's cherished Kimono doll, causing Sasori to smile unknowingly. Members of the occult club became interested in the popular Japanese game ' NANIGA MIEH RU,' which moves to an empty space.

Gaeun works as a cleaner at the Institute of Science and Technology’s Unit facility, and she’s now been assigned to take care of the hall known as District D after a former employee quit for unknown reasons. During her break, one of her coworkers has mentioned there’s something strange lurking in that particular area. Whatever it is out there, hopefully she’ll be ready for what lies ahead.