The Third Marriage S01 E73 Episode 73

"I'll pay you back, even if I have to throw everything away."

Ji Hoon kicks Se Ran out of the house, and Da Jung warns Se Ran that this is just the beginning of her torture. Later, Da Jung learns that Se Ran is blood type AB while searching for the memory chip from two years ago. Meanwhile, Je Guk overhears Yo Han and Da Jung talking.