Emily Andrew is earning some much-needed green by navigating the twisting roads of Ireland with a group of seniors, including her beloved Nana. But once the hearty troupe from Iowa lands on Irish sod, trouble starts brewing: there's a death-defying incident with a horse-drawn carriage . . . and a gender-bending encounter with Emily's ex-husband Jack, now known as Jackie. No wonder Emily has come down with a smarting case of hives!