Oh Sehun agrees to house childhood friend, Oh Hayoung, when she returns to Korea for college after living abroad for the past 10 years. What Sehun never expected was just how beautiful she had become. All he knew was that Hayoung was definitely no longer the silly little girl he used to play hide and seek with, and that he was in some deep trouble.     

“I am not the kind of girl who should be rudely barging in on a white veil occasion but you are not the kind of boy who should be marrying the wrong girl.”