The boys embark on a six day road trip to California before separating for college. Cartman is a pain in the ass, Kenny has no future, Butters is in crisis, and Kyle doesn't know how he'll say goodbye to Stan.
Seven days: the length of time that Eric Cartman had proposed to spend on a beachside retreat the summer following the group's high school graduation. His ulterior motives unknown after an eventual agreement, the four boys undertake an irreversible exploration of their dynamics and test relationships beyond their limits.