Mandy (Hannah Sharp): You got a zero, didn't you? Timmy (Alfie Field): Yeah. So? Mandy: You'll have to walk home then. Timmy: Walk to London? That's twenty decks! Mandy: You can't ride a Vator with a zero. You know what happens. You'll get sent below. Sign over the Vators: Mind the doors. Vator: Welcome to…