[His cheeks burn faintly as she suggests that she considers gambling to be a sphere that excludes intercourse. The games Jemma plays don't always match with the way normal couples engage.]

It seems as though they're more easily overtired. They'll be louder, and much more eager to behave in unhealthy ways. Lucifer says it's because losing their souls strips their morality, but he's an unreliable narrator on the best of days. [And also, that sounds ridiculous.]