What if yonghwa gets an unexpected valentine's day present ?? a heartbreaking one ??!

His girlfriend dumps him n valentine's day ??

He walks alone in streets ! thinking what he had done wrong ? seeing couples everywhere acting all lovey  dovey breaks him more ! He walks until he find himself infront of his ex-girlfriend's appartment : seo joo hyun !

He  smirked remebering the last time he was there ! with a heavy heart he ring the bell and ...

What happened next ??

read and figure out yourself