Tessa Young is an 18 year old college student with a simple life, excellent grades, and a sweet boyfriend. She always has things planned out ahead of time, until she meets a rude boy named Hardin, with too many tattoos and piercings who shatters her plans.

'Not once did I think would end up in a stupid supermarket buying condoms for my boss's son!' ... Ella Lane became the personal assistant of one of the worlds most respectable business men as soon as she graduated high school, though she didn't know the extra baggage that would come with the job being his son, Harry Styles. He's flirty and charming though Ella can see right through his games as she has become accustomed to it over the past three years in which they soon develop a playful friendship. But what happens when after all this time, one of them begins to feel something just a little bit more than a mutual friendship....

It only takes One Night to fall in love... To change a life, for everything to come undone. But it takes more than one night to discover someone's darkest secrets... Will love be enough to mend the broken past and present or will things be torn apart with every secret? (Warning: AU - boys aren't famous)