[ 18 days. 18 days is a really long time when you're usually having sex practically every day in some shape or form and for him it's been even longer. Practically a year and a half or a lifetime or longer. It's hard to tell with the way time is messed up here and with so little blood in his brain, math is hard.
He resumes the kiss without protest, hand moving down to creep up under her shirt. ]