So, there's gotta be a twist where someone else is aware of and is taking advantage of the resets. That's gotta be the reason for the summary executions.
I've gotta say, Marie is more of a man than I am. I could do 2, maybe 3 at once if I've feeling particularly vigorous, but to pleasure 6 women back to back? Every single day, nonetheless? On week one, I'd be looking like an empty Capri Sun.