The Fine Line Between Being Harmful and Beneficial

Tae Min announces to the whole family that he'll start working at the company, fighting against Tae Ha to be a successor. He also warns his mother that he hasn't decided which side to take. Chairman Kang's birthday is held, and Yeon Woo meets Tae Ha's whole family, including his aunt. She also runs into Sa Wol, who got hired as the family's new housekeeper.