He runs into her when her car has broken down on the side of the road and they end up spending some time together. AUish in that they don't know each other and are both in their late twenties. Nathan/Peyton. One shot for now.
Ron is trying to find his way back to Harry and Hermione when he runs into Luna. Takes place before she gets taken by the Death Eaters. Ron/Luna friendship. One shot. Complete.