After a car accident, a Korean dad and daughter switch bodies. They decide to switch lives as well and not tell mom/wife. Dad goes to high school and Do-yeon to her dad's office. They become close again.

In this the daughter used to spend time with her father when she was a child but when she grew up her relation with his father became weak ...suddenly a new twist came in their life which caused them to understand each other again...with this new twist many things happen ...