"A Hundred Year's Inheritance" Park Won Sook finds out about the secret of Shim Yi Young's birth.

April 28, the 34th episode of the MBC weekend drama "A Hundred Year's Inheritance" featured Bang Young Ja (Park Won Sook) finding out that Ma Hong Joo's (Shim Yi Young) parents had a divorce. She also finds out that Ma Hong Joo was a child that was created from an affair.

Bang Young Ja goes home to speak to Ma Hong Joo. She says, "This is a scam. I heard your mom gave birth to you after having an affair. How dare you pretend to act like a daughter of an important household or something?" Bang Young Ja's begins to treat Ma Hong Joo completely differently after finding out the truth about her birth.

Ma Hong Joo replies, "How dare you speak like that" and bursts out crying. Bang Young Ja says, "You scammed us for this wedding, I can speak however I want to."

Kim Chul Kyu says, "It wasn't a scam. I already knew." Bang Young Ja replies, "Try to save something that can be saved."

Ma Hong Joo eventually decides to pack her bags and leave. Before she leaves, Ma Hong Joo says, "I'm sorry I had to leave this way. How could I ever think I could fool you like that" and "If you're going to sell your son for marriage, then make sure to do a complete investigation on the woman next time."