List of episodes of the series «Birth Secret»

Episode 1

• Episode number: 1
• Episode duration: 65 min.
• Episode description:
  Jeong Yihyeon, a genius, tries to get her mother's money back from a scammer. Hong Gyeongdoo, having the same motive, needs the money to save his mother's life. Yihyeon meets her biological father. Ten years later, she wakes up on the sidewalk and is unable to recall her past memories...

Episode 2

• Episode number: 2
• Episode duration: 63 min.
• Episode description:
  Gyeongdoo looks for missing Yihyeon. Meanwhile, Yihyeon traces her steps back and tries to remember everything...

Episode 3

• Episode number: 3
• Episode duration: 63 min.
• Episode description:
  Yihyeon, unable to recall her past, returns to the Yega Group household, whose members believe she is putting on an act. Meanwhile, Gyeongdoo continues his search for Yihyeon.

Episode 4

• Episode number: 4
• Episode duration: 63 min.
• Episode description:
  Gyeongdoo finds Yihyeon but is shocked when she says she doesn't remember what happened between them.

Episode 5

• Episode number: 5
• Episode duration: 63 min.
• Episode description:
  Gyeongdoo confronts Yihyeon once more. Gyeongdoo is scammed again. Things stir up in the Yega Group household...

Episode 6

• Episode number: 6
• Episode duration: 63 min.
• Episode description:
  Yihyeon and Gyeongdoo meet in Jeju Island. Yihyeon gets closer to her daughter, Hong Haedeum, as she tries to remember her past...

Episode 7

• Episode number: 7
• Episode duration: 64 min.
• Episode description:
  Yihyeon and Gyeongdoo look for missing Haedeum. Gyeongdoo meets, Choi Gook, Yihyeon's father.

Episode 8

• Episode number: 8
• Episode duration: 63 min.
• Episode description:
  Yihyeon's cousin, Choi Gitae finds out about Gyeongdoo and Haedeum. Lee Seonyoung gets hired at Yega Company. Yihyeon begins to regain her memories.

Episode 9

• Episode number: 9
• Episode duration: 64 min.
• Episode description:
  Things get heated up as Yihyeon and Gyeongdoo decide who Haedeum will be staying with.

Episode 10

• Episode number: 10
• Episode duration: 63 min.
• Episode description:
  Haedeum goes to live with Yihyeon but ends up missing and crying over her dad.

Episode 11

• Episode number: 11
• Episode duration: 63 min.
• Episode description:
  Yihyeon finds out what really happened between her and her father, Gook.

Episode 12

• Episode number: 12
• Episode duration: 62 min.
• Episode description:
  The Yega Household finds out Yihyeon's father, Gook, is alive. They try to take custody of Haedeum...

Episode 13

• Episode number: 13
• Episode duration: 63 min.
• Episode description:
  Seonyoung confesses to Yihyeon about what really went on in the past. Unable to stand the Yega Household, Yihyeon leaves with Haedeum.

Episode 14

• Episode number: 14
• Episode duration: 63 min.
• Episode description:
  Gyeongdoo visits Yihyeon after finding out she is ill. Shim Yeonjeong confronts Yihyeon and tells her how she truly feels about Gyeongdoo...

Episode 15

• Episode number: 15
• Episode duration: 63 min.
• Episode description:
  Yihyeon meets Gook. He and Yihyeon's uncle have a talk. The truth behind Yega Company is slowly unveiled.

Episode 16

• Episode number: 16
• Episode duration: 63 min.
• Episode description:
  Yihyeon finds out the truth about Yega Group and how it was established. Gyeongdoo faces an unexpected situation. Seonyoung decides to call it quits with her husband, Gitae.

Episode 17

• Episode number: 17
• Episode duration: 63 min.
• Episode description:
  Yihyeon and Gyeongdoo meet to go to Haedeum. Yihyeon remembers what really happened in the past. She leaves her family once again to bring an end to it all.

Episode 18

• Episode number: 18
• Episode duration: 62 min.
• Episode description:
  Yihyeon is questioned by a prosecutor, but her aunt tries to keep her from telling the truth. Yihyeon's uncle, Choi Seok, goes to meet his older brother, Gook, after many years.