Lenny (Adam Sandler) decides to take his family back to his hometown where he grew up with his friends, and throughout the film, Lenny and his friends believe their kids are still children, but they eventually accept the idea that they have grown up and learn from them.
Lenny (Adam Sandler) moves back to his hometown, where he and his childhood friends seem to be learning from the kids over the course of one crazy day: the last day at school.