What is love? **Harry Styles Fan-fic**

Tammy a 16 year old normal girl with everything she ever wanted and the boyfriend of her dreams or so she thought. What happens when the boy she "fell in love with" does something unforgivable and stumble's upon a familiar curly haired boy she knows and loves, will he help or leave her in deep depression that can kill her? or will he find the light inside her heart, and learn to love her.