The Third Marriage - Season 1 Episode 100 I'll pay you back, even if I have to throw everything away.
Overview: Bo Bae cannot believe the DNA test result that says Se Ran is not her granddaughter. She realizes Se Ran fabricated Man Seok's photo and replaced the DNA report with a forgery because she knew who her biological son was. Meanwhile, Je Guk threatens Young Sik to reveal the truth about Se Ran.