Ava is a 10-year-old girl who runs away from home with her best friend, Nellie, a 2-ton circus elephant. They are pursued by everyone from the police to the circus' owner.Ava is a 10-year-old girl who runs away from home with her best friend, Nellie, a 2-ton circus elephant. They are pursued by everyone from the police to the circus' owner.Ava is a 10-year-old girl who runs away from home with her best friend, Nellie, a 2-ton circus elephant. They are pursued by everyone from the police to the circus' owner.