In the latest episode of the hit Korean drama "Cinderella At 2 AM," the relationship between Ha Yun Seo and Seo Ju Won takes an unexpected turn as their office romance is exposed. Meanwhile, a mysterious newcomer enters the picture, adding complexity to the love triangle. With a visible slap mark on Yun Seo's face, questions arise about who could be responsible, creating an air of suspense and intrigue in the storyline.