Brooklyn Elliot has recently gone through a horrible breakup and does not want to be involved in another relationship ever again. Brooklyn begins to acquire an attraction to Harry, her sister's boyfriend, as his intent gestures to Ashlyn make Brooklyn jealous. Only when he corners her in the bathroom and expresses his strong, curious, and intrigued feelings towards her does she realize what a big problem he is. Who will she pick? Her own sister, Ashlyn, or the dangerous and addicting, Harry Styles?