When an unannounced, uninvited and unwelcome family of fun-loving misfits converge upon a lakeside resort to join their relatives for a summer of relaxation, the result is anything but restful.

Toaster and his appliance friends make new friends at the veterinary school hospital where their human Rob works. When they discover that the animals are about to be sent to a testing laboratory they embark on another adventure to rescue their new friends.