Liam's sister is broke and needing a home. As she is welcomed into One Direction's apartment complex her life is completely changed. The boys have always been like brothers but will new emotions rise? Can she deny her love for her best friend ?

Hailey Malik life seems great, living with One Direction and having Zayn Malik as an adopted brother. Even coming from an abusive childhood, she stands strong and is living the dream. But what happens when she goes to America to study for a year and learns to sing. Can she keep it from her brother, best friends, and life long crush Harry Styles?

She doesn't remember anything. Their first date, their first kiss, the first time he bought her flowers, their first fight. She doesn't even know who he is. She's forgotten something horrible, something no one wants to remind her of. So what exactly happens when everything disappears?