A Rolls Royce, a Porsche, a Lamborghini - all bear '4018' in the licence plates and in front of them poses a man with the flamboyance of Hrithik Roshan's character in a hit song from the cult classic 'Kaho Na Pyaar Hai' - except the man is not an actor but Shivam Mishra, the scion of a tobacco company at the centre of multi-state raids by the income tax department.