AU for the end of Planet of Fire. The Doctor makes a different decision, but regrets it just as much. It was the easy choice, not the right one.
- Part 1 of Wonderwall/Masterplan
The problem with telling your still current husband that he may ask you for anything is that he may well do just that.
Continuing in the Planet of Fire AU: At the Doctor's request, the Master helps end the Time War, makes the Doctor a lot of tea and has sex with him repeatedly. It's all very nice, which makes the Master wonder if he's losing.
- Part 2 of Wonderwall/Masterplan