It's their last summer of being single! Off duty, these three nurses, and one midwife, are young, free and fabulous – for the moment... Ruby's Diary: However much I might not be loving my rotation in A&E, there is one perk that makes my job more fun... Flirting with Senior Registrar Cort Mason is definitely a distraction, but a moonlit walk on the beach can't be a good idea...and as for kissing him? Well, that's deliciously dangerous!