Seo-jin is a widower still grieving his wife's death. Then he receives the news that his long-lost younger sister, Yoo-jin, who went missing 25 years ago, has turned up. Unlike the rest of his family, who welcome her into their arms, Seo-jin feels that Yoo-jin is a stranger.

Cast:Kim Moo-yul, Song Ji-hyo, Ye Su-jeong, Heo Joon-seok, Lee Hae-woon, Han Hye-ji,

Genre:Mystery, Thriller,

country:South Korea,

Production:Acemaker Movieworks, BA Entertainment,