High school Twin sisters

A pair of twin sisters, Chen Xin Hui, the older twin, and Chen Xin Yu, the younger twin, were involved in a car accident and lost their parents. Due to the car accident, the Xin Yu lost her memories about the past. They were then transfered into two different orphanages. A lady then adopted the older twin thinking that she was the younger twin from the other orphanage. Xin Hui grew up to be a bully from a rich family while Xin Yu grew up to be bullied by others. Read on to find out what happen to them and their love life...