Luke and his best friends A.J. and Riley are enjoying the last day of summer before they start middle school. They camp out and prepare for the live debut of their band "Steel Monkey" at the town fair, Luke wishes that the last day of summer would never end and his wish comes true. Now Luke gets to experience the highs and lows of the last day of summer, over and over again. He has to decide who he wants to be and how he can make his never-ending...