I Fell In Love With My Boyfriend

Chen Yue An is ignorant towards boys, love, and romance...for her, boys are just silly, sucks, and nothing special, love is weak, although she's possessive towards her older brother, Chen Bai An. Surrounded by male friends, hanging out with most of her male friends, their crazy personalities, for her, boys are all same...nothing special, so she confident that she will never ever fall in love with any of them...she will only love herself and her brother till the day she died...her brother is the one and only man in her heart...
Well, she thought...
'Dance in the Moonlight' organized by ShuiJing  Art Int. High School will be held, dance competitions require students to have their own partners to be part of the dancing competition.  Yue An, who interested in participating but refuses to be partnered with boys amongst the students of Shuijing Art Int. High School, she ask Hai Wang Yu, a bisexual, her brother's boyfriend to be her partner at the dance. They have been in a cat and dog relationship, always fight over Bai An's attention, she confident she will not fall in love with him. But during dance practices, until the days of the competition, she could feel the butterfly in her stomach every time they touch and set their eyes together...she realized, she has fallen in love with him...
The more she tried to forget and try hard to throw away that feeling, she can't...the feelings keep getting stronger, possessiveness towards Wang Yu overwhelm her day by day, till she caught up between choosing her brother's happiness or her happiness...being the selfish Yue An, how would she solve this problem?