Patrice and éric are friends since high school. Through the years, they will have taken completely different paths: Éric has a series of girlfriends has turned into a hedonist and is definitely on the look to get a fresh one. Patrice has come to be a father with a life that is ordered. After having a drunken day, the two childhood friends find themselves toss straight back in 1986, if they were 17 years of age. This return to the past is a fantasy opportunity to make an effort to improve. What will they do for this second chance?