Lottie Clark was always a popular, hot, daddy's girl. She always had good grades, good rep, and had her dad's trust. Harry Styles was always a popular, hot, bad boy. He always had bad grades, bad rep, and didn't have his mum's trust. What will happen when Harry's mum can't take care of Harry always getting in trouble by herself? What will happen when Lottie has a stepbrother and has a crush on him too?