The obsession with pursuing a D? It could well do.

I just find her behaviour strange.

Have you ever asked her if she is having an A or if there is someone else involved and that's why she wants a D?

Saffie
me 46
H 46
M in 1986
D20,D18,S16,D13
H's A 01/05 to 07/06
H recommitted to M 07/06
renewed vows 09/06
Going from strength to strength