When Emily Andrew lands in the Land of Oz -- Australia, that is -- she and her hearty group of world-touring seniors know they're not in Iowa anymore. Winter is summer, drains drain counterclockwise, and all the comforts of home are, well, back home. Even Emily's love life is upside down: her darling detective Etienne Miceli has yet to propose, while gorgeous tour director Duncan Lazarus is vying to be more than just mates.