
S01E01 Episode 1
Eun Ho writes an e-mail to his father, Hyung Jin, and leaves to find his birth mother. At Jeju airport, Eu Ho tries to take a taxi that Jung Eun gets off in a hurry...
Min Jung says she gets hurt because Eun Ho spent a night with her by mistake. Eun Ho says he will get what he deserves later if he has done anything wrong. Hye Rim misunderstands photos of Eun Sub and Jung Eun together and goes to meet Jung Eun. Eun Ho tells Jung Eun what Min Jung lies about, but Jung Eun says nothing will change. Eun Ho keeps asking Jung Eun if she loves Eun Sub, and she eventually admits. Eun Ho tells Eun Sub that Jung Eun loves Eun Sub and urges him not to rush.
The questions begin if the devoted love of the stepbrothers for one woman will meet the end of eternity.