Three city-smart girlfriends are about to take the plunge into love, lust, and letting it all hang out, Vineyard-style. But whatever happens, long after the tan lines have faded, they'll still have each other. A house share in Martha's Vineyard sets the stage for a summer of cold margaritas, hot guys, and hilarious adventures for three women on the brink of turning 30 and on the verge of finding themselves.