Mr. Vaskar goes to a bank with a bagful of money to open a bank account but he's unwilling to disclose his source of income. Later he tells Mr. Kibriya, the managing director of the bank he's a professional gambler. Vaskar makes a bet with Mr. Kibriya that Mr. Kibriya has a bullet mark on his knee. But Mr. Kibriya doesn't have any bullet wound. Why would Bhaskar make such bet ?