“I’m starting to think letting you into my home wasn’t such a good idea.” “Oh it was probably the worst thing you’ve ever done.” There was a moment’s pause before he spoke again. “Do you regret it?” “Not one bit.”

Once the rings have been exchanged and the vows have been said, Sherlock and John are ready to settle down and get their fill of the domestic bliss that so often comes with marriage. Unfortunately, nothing is ever that simple for them... and they know the honeymoon period can't last forever. They'd promised each other "for better or for worse", but John had no idea just how bad 'worse' could be.