![Messy.](https://i0.wp.com/themoviedb.org/t/p/w185/uGBPOlelq2EqoecwrPN1wbuNz0O.jpg)
Messy.
Mariah "Mo," a biracial Black woman, is a pro at taking care of her friends' feelings before her own, but now that she's approaching 30, it's time for Mo to take up space and become the main character of her own life - all while in the bathroom of her best friend, Britney's, 30th birthday party.