Cigarette smoke. No doubt about it. What idiot was smoking in the cinema? I take the steps two at a time determined to find the culprit before the smoke alarms go off. Bursting through the door, I intend to head for the toilets – the usual hiding place – but there’s no need: a tall blonde is leaning against the wall by the balcony doors, cigarette dangling from scarlet lips. Startled, she stubs it out in a wall-mounted as...