Cinderella at 2AM (K Drama) - Season 1 - Episode 3

Ha Yun Seo (Shin Hyun Been) has worked hard her whole life: after raising her younger brother alone, she is now a marketing manager at a credit card company. Her life takes a dramatic turn when she discovers that her boyfriend, Seo Ju Won (Moon Sang Min), is the heir to the family that owns the company! Upon learning of their relationship, Ju Won’s mother offers Yun Seo money to break up with him, and Yun Seo accepts.