How To Fix A Broken Heart

harmony gets her heart broken by her boyfriend. she ends up breaking up with him. she becomes depress and melody has no clue what to do. melody finds her sister to be upset to the fullest. but when a new boy comes to town, could he be the key to fixings harmonies broken heart? or would he just make it worse? melody tries to get them together to only get the cold shoulder from harmony. the gang is back but with a new dilemma. will harmony be broken hearted forever or will someone unexpected save her?