When a cute and hot guy appears in your boring life and manages to brighten it up. You meet him at your best friend's wedding and for some reason , he seems to have a huge effect on you. 

Choi Eun Sun is the maid of honour at her bestfriends's wedding. Her life is boring and she seems to enjoy it. But what happens when an extermely intersting and hot boy enters her life and refuses to leave her mind.