Synopsis
A long-lost younger sister returns home after 25 years,
but something is suspicious about her!
Broken-hearted and traumatized from recently losing his wife in a car accident, Seo-jin, an architect, receives a call saying that his younger sister, Yu-jin, who had gone missing 25 years ago, has been found. Though Seo-jin is uncomfortable with Yu-jin, who warms up to him rather quickly, his parents welcome her with open arms.
Since her return, strange things begin to happen to Seo-jin’s family. Suspicious of the changes, Seo-jin secretly trails Yu-jin and learns she is involved in the case that had turned his entire life upside down.
The shocking truth unveiled after a perilous chase!
The most intense mystery thriller of 2020!