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.

Rating: 6.934

Cast:

Ko

Chang-seok

Jung

Yun-ha

Kim

Byung-chul

Jang

Gwang

Jung

Seo-in

Cha

Seung-won

Kim

Sung-kyun

Lee

Kwang-soo

Kwon

So-hyun

Kim

Hye-jun

Kim

Jae-hwa

Nam

Da-reum

Jung

Young-sook

Lee

Hak-ju

Han

Hye-rin

Kim

Geon-u

Oh

Ja-hun

Na

Chul

Kim

Hong-pa

Park

Ock-chool

Ko

Chang-seok

Jung

Yun-ha

Kim

Byung-chul

Jang

Gwang

Jung

Seo-in

Cha

Seung-won

Kim

Sung-kyun

Lee

Kwang-soo

Kwon

So-hyun

Kim

Hye-jun