The Bratz girls spend the summer at Camp Starshine, where campers are expected to compete in a talent competition to win the lead role in a movie.

Sisters Kate and Melanie haven’t spoken to each other in years since a hurtful scene at Melanie’s wedding. Their parents, Wendy and Al, have let the pain of their daughters’ absence drive a wedge between them, and their tensions have led to a separation. Kate is determined to reunite the entire family for Christmas, and has the perfect spot… their old family home. The only problem is there’s someone else living there now.

On the night of a sleepover, a group of teenage girls venture out in a competitive game of challenging dares. As the antics escalate, and the dares become more extreme, the girls unravel the truth behind a former student's rumored suicide.