When an accident is the start of their love.    No one can resist.   It's just that they are destined to be together.   No matter what.   Hayi and Dean.  

Happily ever after does not apply in real life.  But for people who are in love, especially those who are working on a relationship believe that it does exist.  For Hayi, she believed happily ever after exist ever since he met Hanbin and tangled their love on