Kelvin Fletcher discusses the lengths Andy and Debbie must go to, in order to save Sarah.
With Sarah ill and a saviour sibling her only hope, Andy and Debbie have been desperately trying to get pregnant by artificial means.
But when that doesn't yield results, Debbie realises that drastic action is needed and tells Andy the only way is the natural way.
There's a thin line between doing what they have to do and doing what they want to do...
Where will this leave Andy and Debbie's already complicated relationship?