After getting fired, Na-jeong sets off on a trip with her friends. For a moment, it seems as if she’s able to put all her worries behind her, but after Il-ri opens up about her problems with Sang-gyu, Il-ri suddenly disappears. Soon after, Il-ri’s hat is found on the beach. Upon hearing the news of Il-ri's disappearance, Sang-gyu is left in shock.
