A young Black girl from humble beginnings struggles to be accepted at her new affluent school.

Indian boy Karan recently gets a white stepsister, Lily, when their lesbian moms move together. Karan does not get along with Lily nor with this whole new family idea. As he desperately needs to blend in with peers at this upcoming party tonight, Lily gets her first period. Karan is forced to deal with it while his hard-earned new friend impatiently waiting.