A working class family move into a new condo purchased after 11 years of hard work. They throw a housewarming party to show his co-workers when overnight a heavy downpour creates an extremely deep sinkhole that engulfs the entire building.
as Man-soo
as Dong-won
as Manager Kim
as Yeong-e
as Eun-joo
as Kyung-mi
as Seung-tae
as Grandma Oh
as Manager Jung
as Hyo-jung
as Soo-chan
as Seong-hoon
as Min-jun
as Director Seo
as Seong-hoon's Mother
as Fire Chief
as Young Mother
as Husband
as Neighbor
as Landlady
