A sold out concert by pop star Minx excites Karen so she decides to enter the Omega House in a radio station scavenger hunt with the prize of free tickets. Sibling rivalry rears up as Larry claims the right to captain the team over Karen's objection.

A search ensues for a DD bra and a picture of an authority figure in a compromising position. Both teams manage to obtain one of the items but will Larry and Karen set aside their family feud long enough to claim the prize?