Cinderela às 2 da Manhã Temporada 1 Episódio 4

An unknown number keeps texting Yoon-seos phone with messages only an ex-boyfriend would text, making her suspect Ju-won. When she confronts him about it, she makes a fool of herself. Meanwhile, the companys new venture in the vacation sector opens a hanok getaway where Yoon-seos team and Ju-won go for a business trip.