your mom got a divorce from your dad after how he treated the both of you, your mom then got married to this other guy so now you have a step dad, you also have a step brother named, lee minho

At school Han treats you horribly just because he's tho most handsome and popular guy in the whole school and you're the most beautiful and popular girl In the school* a day,Han was slapping and kicking you but, minho came between you and Han, and catch han's hand* (no one knows you're step siblings)