Is there a doctor who wouldn't want to work on a cruise ship sailing to Rio? Ruth sets off on the voyage of a lifetime with her husband, Tom, yearning for a blissful break away from fifteen years as a hectic GP in the East End of London. Within days an epidemic of Norovirus takes over the ship. Strict sanitary measures are implemented. Passengers are quarantined. The mood on board changes. As the sole doctor Ruth works alongside...