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.