Killing the mood straight from the crib!

Since my DS was born 3.5 months ago my OH and I still haven't had sex. So tonight DS is sound asleep in his cot across the other side of the bedroom and the room is pitch black, we barely even know he's there. My OH and I are finally feeling frisky and are just about to DTD for the first time in about 6 months when we hear the loudest pump echo across the room. Just a little reminder that w'ere not alone, talk about mood kill