after you and hae jo broke up 3 years ago he couldn't move on, His selfish feelings betrayed him and he found out that he had 14 bombs in his head which is a brain tumor.. Meanwhile you live your life with another guy that makes you happy and loved. he never told you or talked to you about it. When he found out that you were going to marry another guy he decided to kidnap you at your wedding before you go and become someone wife... when you woke up you were in a car with him while still being in your wedding clothes "how are you feeling?" hae jo says as he looks at you with his hand on the steering wheel"also why were you about to marry a grandpa?" he chuckles and smiles