Patrice and éric have been friends since high school. Over time, they have taken different paths: Éric has a series of girl friends has come to be a hedonist and is definitely on the look to get a new one. Patrice has come to be a dad with a really ordered life. After a drunken day, the two childhood friends find themselves throw back in to 1986, when they were 17 yrs of age. This return to the past is a fantasy opportunity to decide to try to alter the course their lives will require. What do they do for this second chance?