Oh Yoo-na

A doctor tries to woo a grieving, widowed firefighter in her attempt to get him to testify on her behalf in a medical malpractice case.

Tae Ho and Sang Goo are two men who constantly fought at work and hates each other even more now that they’re both the heads of rival companies. When their children Do Hee and Young Joon get married, the bickering fathers are forced to become in-laws.