The story of a mother who died and begins a 49-day long project of reincarnation, and a husband who has barely begun to live a new life after overcoming the pain of losing his wife. Jo Kang Hwa is a skilled thoracic surgeon. After losing his wife four years ago, he had been working as a single father until he got married again two years ago. While he seems like a caring person, he does not offer a hand nor intervene when needed.

• Kim Tae-hee
• Lee Kyoo-hyung
• Go Bo-gyeol
• Shin Dong-mi
• Seo Woo-jin
• Lee Si-woo
• Oh Eui-sik
• Ahn Nae-sang