Hmm I’m going to possibly incorrectly say not insulin. Insulin you measure out how much you need, you don’t just nip to the fridge get one and go for it.
Plus the fact her OH did it at one point. AND does no one remember the conversation where the now dead woman said ‘I’ve got a good feeling about this time’ or words to that effect? I’m definitely going for IVF.
The DT shag could have been a one off? Still enough to cause lots of damage to relationships.