Seon-ju, Nam-jin, Sang-ah, and So-woo all gather at Jin Architecture. Sang-ah assigns Seon-ju as her personal intern and starts to torment her. Seon-ju accuses So-woo of hiding his relationship with Sang-ah to her. Meanwhile, Soon-ae tries to keep Seon-ju out of Joong-bae's sight. Mi-ju and Jin-ju find new jobs.
