Rarity and Spike have a seemingly loving and stable marriage that is the envy of the whole town. However, they have one major problem, no matter how hard they've tried they can't conceive. Draconic DNA doesn't want to mix with pony. So down to their last resort, Spike confronts his ex, Gabby the griffin, with a risky gamble.

Consensual Cheating

Both chapters are standalone and were planned to be posted at the same time. I just ran out of time editing the second half.