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.
Yu-jin
Seo-jin
Yoon-hee
Seong-cheol
Detective
Jung-im
Soo-jung
Young-choon
Hee-su
Dr. Han
Bum-suk
Sang-goo
Sang-moon
Nurse
Yeon-ju
Young Yu-jin
Woman
Buyer
Architect Employee
Buyer
Police
Church Management Devotee
