On the edge of revolutionary change at their all boys private high school, three friends set out to have one last great weekend while dodging authority, love affairs and violent foes in the longest weekend of their lives.

It's the day after Halloween in 1988 when four young friends accidentally stumble into an intergalactic battle and find themselves inexplicably transported to the year 2019. When they come face-to-face with their adult selves, each girl discovers her own strengths as together they try to find a way back to the past while saving the world of the future.