Cold Hearted

Moon Ae Ra, a 19yr old composer, choreographer and model working under a well known company called Pledis, helping her 'brothers' Woozi and Hoshi who she cares more than anything else except her crush. One unfortunate day Pledis transfers Aera to another company along with replacing her with a complete different girl.

What will happen to her strong relationship with her two 'brothers'? Will things go fine when she moves to her crushes company and finds he's not the type of guys she expects from him?
Will Aera find her happiness again from that crush of hers, will that crush fall deeply in love with Aera? Or is it going to be all fake?