Brilliant student Jeff Chang has the most important interview of his life tomorrow. But today is still his birthday, what starts off as a casual celebration with friends evolves into a night of debauchery that risks to derail his life plan.
On the brink of a midlife crisis, 30-something Mike O'Donnell wishes he could have a "do-over." And that's exactly what he gets when he wakes up one morning to find he's 17 years old again. With his adult mind stuck inside the body of a teenager, Mike actually has the chance to reverse some decisions he wishes he'd never made. But maybe they weren't so bad after all.