The Heirs

Eun-sang travels to the U.S under the pretext of delivering money, only to feel betrayed and clash with her sister over her living situation with an alcoholic, not marriage.

Eun-sang's mouth gapes open when she sees how big and luxurious Tan's house is. With no place to go, she ends up spending the night there.

Tan's heart stops when he gazes innocently at Eun-sang's back and realizes it's her.

Tan is shocked to see Eun-sang in his house. Eun-sang is surprised to see Tan standing before like a dream.

Chan-young whisks Eun-sang away and explains the caste system at Jeguk High. Annoyed because Tan is giving Eun-sang attention, Rachel asks him if he played a part in her transfer.

Misreading the situation, Tan gets mad at Eun-sang for hanging out with Young-do and she wonders about the two's relationship.

Eun-sang feels bad and doesn't have an answer for Tan who confessed his feelings for her.

Surprised by Tan's kiss, Eun-sang runs away leaving behind her phone which Tan picks up, making Young-do suspicious.

Young-do asks what the relationship is when he sees Eun-sang walking into Tan's home.

Ji-sook tells Won that Tan will get Jeguk Holding's shares on his 18th birthday, making his stock ratio similar to Won's if not higher.

Young-do finds out that Eun-sang lives in Tan's house as the live-in maid's daughter.

When Rachel asks Young-do why he hid the fact that Tan was an illegitimate child, Young-do warns her not to reveal that.

Rachel asks Ki-ae why she pretended to be Eun-sang's mom at the PTA meeting.

Ji-sook releases Tan and Young-do's rankings to Won and Dong-wook. Ki-ae asks Esther to call off Tan and Rachel's engagement officially.

After hearing from Jae-ho that his father wants to send Eun-sang abroad, Tan looks for her and finds a hidden plane ticket inside her book.

Tan and Young-do struggle to find Eun-sang who suddenly left. Tan eventually finds Eun-sang, but turns on his heels when he sees her difficult circumstances.

Tearfully, Eun-sang tells Chairman Kim that although she still likes Tan, she won't see him if that's what he wants.

Tan formally asks Hee-nam for permission to date her daughter, but is against their dating.

Tan meets with overseas shareholders one by one, gets a power of attorney and requests help from Young-do.