17-year-old Arlo struggles to act as a role model to her little sister, Millie, while rebelling against the pair's boy-crazy mom. Following her journey to adulthood, the film adopts a naturalistic style to tell the story through an objective lens.
| Actor | Role |
|---|---|
| IIsabel CouceiroArlo | Arlo |
| JJay DuniganDylan | Dylan |
| MMarybeth PaulJackie | Jackie |
| FFelipe AlborsHayden | Hayden |
| RRose MallickMillie | Millie |