After Mark breaks it off with yet another woman, he shares hispersonal theory - explaining that couples know within 48-hoursof meeting if they want to be together. Not surprisingly,everyone agrees that they knew they had met their soul mateswithin that timeframe except Whitney. Trying to prove herwrong, Alex takes Whitney on a trip back to 2008 and the nightthey first met. While reminiscing, it is discovered that Lilyand Roxanne needed some special help to discover that theymight actually like each other.