More couple trouble as Dana and Kirsten agree to baby-sit Echinacea for socially aware mummies Ebony and Ivory, but are horrified to hear the child’s first word in the car on the way home. Who knows how he or her picked that one up?

Rick and Steve go to see Dr Proctor, a marriage counsellor who advises them to involve each other in their “secret lives”; a support group for gay geniuses, and a monster truck show.

When Rick and Steve get involved in the baby-sitting, it ends in biting, another double-cup mixture of "tapioca", and a discussion about potential aversion therapy. Then there’s the monsterbator and the molten pit of lava to worry about. And how will Rick’s new helmet do the trick for the twosome's sex life?