You've seen this scene in so many movies it hurts. Just when Guy-Who-Isn't-Good-For-Girl proposes, Good-Guy-She-Should-Actually-Marry sweeps in. It's like a weird, emotional version of the damsel in distress. This time around, Maisie has had it with the rom-com formula. Watch her tackle this outdated story line — and don't even think about catcalling her.