Runaway groomsman

"Hollywood screenwriter Sawyer Walsh knows a good love story when he sees it. But when it comes to real life romance, he's a mess. That's how he finds himself standing at the altar ... as his ex-girlfriend ties the knot with his very famous best friend. The pressure, the resentment, the media coverage -- it's all too much -- and before he knows exactly what he's doing, he's making a run for it, leaving a shocked congregation and flashing cameras...