It's another summer for the Pines twins. Unfortunately, instead of being shipped off to Gravity Falls like they had hoped, Dipper and Mabel's parents send them to a secluded overnight camp in the forest: Camp Campbell

Parent's day returns to Camp Campbell, and this time Max does have a visitor. However . . . with the arrival of this beautiful stranger, Max begins to reveal his more of his private life to both David and his friends. Will this stranger help David, Nikki, and Neil see a side of Max that no one else knows about?