Huckleberry Pie is on his way to a Pet Adoption Day in Berry Big City and breaks down in his Pupmobile just outside Berry Bitty City. Strawberry and her friends rush to his aid and while the Berrykins work on fixing the Pupmobile, each of the girls offers to look after one of the pups. By the time the Pupmobile is up and running the girls have fallen in love with their perfect pet and adopt the puppies themselves.