[School heartthrob + school tough guy + young master + adored by everyone + stand-in + campus]
She had heart disease from childhood and only escaped its torment when her older sister's heart was transplanted into her. Her health was restored, but her love life became a problem. One handsome guy was her childhood sweetheart, a boyfriend who loved her deeply. The other two handsome guys were her sister's boyfriend and the domineering young master who had cherished her sister like a princess. With three handsome men doting on her, whom should she choose?
