A wedding invite from an estranged sibiling inspires a grandmother to assemble her family and embark on a roadtrip in a broken down caravan.A wedding invite from an estranged sibiling inspires a grandmother to assemble her family and embark on a roadtrip in a broken down caravan.A wedding invite from an estranged sibiling inspires a grandmother to assemble her family and embark on a roadtrip in a broken down caravan.