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.

When a cold case novelist’s career implodes, she seeks refuge at her friend's remote vacation home. Upon arrival, she encounters a strange couple who claim to be the caretakers. As tensions build, a dark secret begins to emerge.