Seo-jin is a widower still grieving his wife’s death. Then he receives the news that her 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. Sohn Won-pyung Kim Mu-yeol, Song Ji-hyo, Ye Soo-jung, Heo Joon-seok, Lee Hae-woon, Han Hye-ji, Kim Seung-bee tt12491064