Choi Min Hyo living her life peacefully. Working at bar as a bartender,Delivery girl in the weekends and spend her money for her studies... If one thing that she doesn't believe. It is destiny. 

Lee Donghae has a perfect life and believe in destiny but something happened that made him hates "destiny"

In just one night,"destiny will brought them together and find the real meaning of it. But how could they do that if they met in wrong time and wrong situation