Neeve, Hillary, Phoebe and Kate Callahan are all twelve years old, and they’re all spending the summer at their grandmother Gee’s rambling seaside estate, without any parents! Join them for adventures and laughs as they compete against their rival Sloan Bicket, make new friends, solve a family mystery, redecorate the dorm, eat lots of ice cream at the Dip, and have a funny and crazy time.