Sera and Robby transfer from private school to Marcell, nervously facing the feared Ms. Casarez while meeting Sam, Leo, Joe, and the others on the playground, where early bonds, jokes, and a humiliating swing-set accident reveal the group’s rough humor, class dynamics, and emerging friendships.

Sam’s fascination with breakdancing from watching his sister’s skilled moves to entering a school breakdance contest, where his simple worm routine surprisingly wins over flashier classmates, while flash-forwards and side scenes underline humor, embarrassment, and how style, status, and “gauche” moments shape his growing self-image.

Sam’s first day of kindergarten, where a classroom mix-up exposes him to language barriers, unfairness, and early glimpses of privilege, friendship, and socioeconomics, setting the tone for his childhood journey navigating school and identity. Sam meets Leo.

Sam’s anxiety and embarrassment in P.E., from teasing over his socks and failed layups to a painful playground scuffle, then shifts to flag football chaos, deepening bonds with Joe, rivalry with Leo, and a UIL contest that highlights Sam’s literacy and foreshadows his future academic path.