
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...
When Kyung A comes home, she finds Eun Sub in her house. Kyung A is happy to see him and tells him she thought he would never come. When Kyung A tells Eun Sub her life story, he feels empathy and hugs her. Eun Ho goes on a date with Jung Eun and proposes to her. Eun Sub says to himself that he will never come back to see Jung Eun while he sees Jung Eun and Eun Ho at a distance. When Eun Ho tells Eun Sub that he will marry Jung Eun, Eun Sub gets angry and says he can never be her brother-in-law.
The questions begin if the devoted love of the stepbrothers for one woman will meet the end of eternity.