A terrible child kidnapping incident takes place in a mansion complex, where only the top 1% of the most luxurious population reside. With no time to be shocked, the child returns dead and the killer is unknown. However, this incident was just the start of a tragedy. While the crowd is hiding the truth, there are some who start to reveal the twisted hypocrisy and ugly secret inside the mansion.
as Baek Soo-hyun
as Seo Eun-soo
as Cha Seo-young
as Seo Ki-tae
as Choi Nam-kyu
as Sim Seok-hun
as Oh Jang-ho
as Park Moon-Hwa
as Baek Yeon-Woo
as Hwang Tae-Seop
as Kwon Yeo-Jin
as Yang Sung-ja
