Falling Back In Love

Nu Mi So was living it up without a care until she got a call from a bar owner telling her to pick up her ex-boyfriend, as well as famous CEO, Nam Jung up from a bar. They broke up 4 years ago when Nu Mi So caught him on a date with their old classmate Pin Ji Su. After that incident, they hadn't spoken to each other. With Nu Mi So having to pick Nam Jung up, will they slowly fall back in love with each other, or will they find they were never compatible to begin with?