Extra- marital affairs are oh so common (Corbis Images) Extra-marital affairs work for those who want that extra spice Infidelity is perhaps as old as marriage. And, along with the growing tribe of cheating spouses, there are some partners who remain blissfully unaware of any damage to their marriage. Interestingly, the Infidelity Facts website states that up to 41 per cent of spouses who cheat actually admit to their affair. "It's nothing new, but more in the open now," says Sarika Pilot Chaudhry. Many, who are prone to experimenting, do it guilt-free as long as they're meeting "responsibilities" in the domestic space. Mrs and Mr Shah were the most perfect couple; they made the most brilliant hosts at parties and seemed inseparable. Later, the husband was seen romancing Nirali in another city. He reasoned, "I love my wife, but since we have been married for so long, I am a bit bored and need that excitement. Nirali is also married, so it...