Under cover (harry styles fanfic)

Joellen brooks, high school junior and has 3 bigger brother. As prom is a week and half away, a mysterious new kid who is a extreme nerd transfers to her school. Marcel. And now she is going to prom with him. And little did she know that marcel is really a 21 years old agent who is under mission and his real name is harry styles. But soon harry falls for her, but has no choice but to keep his identity a secret.