 Father Bob and mother Carol Chase rather miss the time when their quintuplets were small, cute and made them happy and popular. When it gets a bit too much, dad buys tickets to a Springsteen concert just for the two of them, but underestimates the effect of spiced brownies he cheerfully accepts there. Since ma s mindless meddling with a party only the eldest boy Parker and girl where invited for at Brooke s place, while her rule says one, all or none of the five siblings, results in it being canceled as it was never parentally authorized, which makes the  quints  the least popular kids in school, they decide to interrupt their usual bickering and throw a (forbidden) party at the Chase house instead while the oldies are out, where  baby brother  Patton expects to score his first female conquest...