When three parents discover their daughters’ pact to lose their virginity at prom, they launch a covert one-night operation to stop the teens from sealing the deal.

J is in their early teens and lives in the countryside. J has been diagnosed with Gender Identity Disorder, goes by the selected pronoun “they”, and takes hormone blockers to suspend puberty. While J’s parents are away, their older sister and her Iranian boyfriend are assigned the duties of house-sitting and looking after J.