Kang San-Hyeok is a member of the 119 special rescue team. He is handsome and smart, but he does not remember his childhood. Jung Young-Jae is an enthusiastic surgical resident. Kang San-Hyeok and Jung Young-Jae meet at a mysterious forest. Even though they do not want to, they must live together in the mysterious forest. Living there, they discover small pleasures. Kang San-Hyeok and Jung Young-Jae soon uncover a secret about themselves and the forest.

• Park Hae-jin
• Jo Bo-ah
• Jeong Yeon-joo
• No Gwang-Sik
• Ryu Seung-su
• Lee Do-gyeong
• Lee Si-hoon
• Woo Jung-kook