A young girl is kidnapped by a serial killer. The serial killer uses manholes to kidnap and kill his victims. The young girl's older sister tries to save her before it's too late.

Rating: 5.7

Cast:

Lee

Young-yoo

Yoon

Chan-young

Kim

Bin-woo

Yoon

Don-sun

Jun

Yoon-ji

Jung

Yu-mi

Kim

Sae-ron

Jung

Kyung-ho

Choi

Deok-moon

Jo

Dal-hwan

Lee

Young-yoo

Yoon

Chan-young

Kim

Bin-woo

Yoon

Don-sun

Jun

Yoon-ji

Jung

Yu-mi

Kim

Sae-ron

Jung

Kyung-ho

Choi

Deok-moon

Jo

Dal-hwan