When Max, Charlie, and the Sunshine kids are sent to a Christian camp, they must adapt to unfamiliar routines while navigating new friendships. Meanwhile, camp director David struggles with an overbearing benefactor and her ambitious daughter.

As rehearsals for the talent show heat up, Charlie embraces his faith and plans for baptism. But Max, uneasy about his brother's decision, creates a plan of his own—one that could disrupt the camp's biggest event of the summer.