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.

• Acemaker Movieworks
• BA Entertainment
• Song Ji-hyo
• Kim Moo-yul
• Ye Su-jeong
• 최상훈
• Heo Joon-seok
• So Hee-jung
• Lim Sun-woo
• Choi Young-woo