Paige Evans dreams of getting into a summer program at her dream college, CalArts, to further hone her artistic skills. However, she ends up getting stumped by an application prompt asking her to pinpoint her happiest moment. To overcome this, Paige becomes determined to tell the gorgeous and extremely popular Gabby Campos that she has a crush on her. After being accused of vandalising school property, Paige is forced to join the school's track team, which — despite her un-athletic nature — brings her closer to Gabby. But, Paige's track stint ends up bringing her closer to an unexpected partner — Gabby's sister.