1x41 - Young Lady and Gentleman

Dan Dan goes to see Se Jong who is suffering from separation anxiety. He gets better as soon as she reassures him and everyone is relieved. However, Soo Chul becomes furious at Young Guk for calling Dan Dan out in the middle of the night and spews harsh words at him. Meanwhile, Dan Dan goes to Anna's apartment while preparing for a fashion show and stumbles upon a photo album.