Worker donates kidney to colleague in Maidstone
14 July 2014 Last updated at 15:39 BST
A man from Maidstone has returned to work after a colleague donated one of her kidneys to him.
Martin Baker needed dialysis every day after suffering renal failure as a result of type 1 diabetes.
Then, 27-year-old Terri Smith offered to give him a kidney.
BBC South East's Helen Drew reports.