Perhaps their caseload/inner demons/external demons/pushy family members/intergalactic foes have wrecked yet another shot at breakfast in bed followed by a blushingly filthy dessert? Well... there's such a thing as breakfast for dinner, right?
Your prompt this week, should you accept it: Slow, Sated late Sunday Afternoon/Evening
Which of your characters comes up with the idea? Is the other one on board right away or does he/she/(they?) need some convincing?
Hope you get some fic from this, and either way have a great week!