Shin Hyeri thought everything was over and had accepted her bitter fate with her four years old son Minjun but everything takes a new turn when a new neighbor Mr Oh Sehun walks into her life.    

Life is hard, so is being a single young lady from a small town. Park Hana, a beautiful young lady with a heart of gold yet so clumsy stumbles into a Billionaire, with a heart of steel or so they address him to be on her very first day at work. Will Byun Baekhyun, accept her to be his new employee or not? Follow them on their tale of love.