Relationship Once Done

On the first day at work, the female lead drops her bag on the CEO’s head, that’s a big mistake! Unfortunately, this is Jae-heon Do, her ex-contractual husband who she broke up with after the marriage contract expired. She can not give up her new job like this, so she gives it a shot to stay there and keeps in mind staying away from Jea-heon as well as opening to a new relationship with somebody else. Whether the relationship between them bloom or not?