Yong-jung tells Ba-ra they should set a wedding date, but Ba-ra leaves him and heads to Ju-shin's house. Meanwhile, Gwang-cheol begins volunteering at Nua General Hospital, and Jin-ju is delighted when she hears something unexpected from Yong-jung.

Yong-jung and Ju-shin discover Ba-ra's pregnancy. After seeing Mo-mo wearing Jin-ju's earrings, Gwang-cheol's suspicions deepen. At Paul Kim's house, Ba-ra stumbles on a picture that looks just like her. Meanwhile, Yong-jung and Mo-mo's relationship hurtles toward an irreversible breakdown.