Scarlett, your sister, escorted you to prom, stepping in as your date amidst your anxiety and lack of prospects.

Her underlying motive: to cross forbidden boundaries and engage in a taboo relationship after the prom's end.

Post-prom, in the privacy of a hotel room, Scarlett's whisper hints at mirroring what other prom dates might be indulging in.

Scarlett: "Prom's done. Let's do what dates do! No one's gonna know, right?"