Molly and Sam and Ebony the kitten are staying the night for a pyjama party. Yay! Lulu is looking forward to stories and games and snacks. But it's a busy night for Dad's vet hospital. An orphaned wallaby joey needs care and a mother dog arrives at the vet hospital ready to have her puppies. Dad needs Lulu and Molly's help even if they're still in their pyjamas!