It's the last summer at Pebble Beach before everyone goes off to college. George and Beth are no longer together, but will they make up before Beth heads off to Georgetown? Kelsi has a new college boy around for the summer, but can he make her pulse flutter the way Tim used to? Meanwhile, Ella runs into a dangerous blast from the past...can she resist him? Between sipping homemade margaritas by the shore, and helping each other through their romantic woes, the Tuttle girls might just make this the craziest, sweetest, most unforgettable summer ever.