You're a young Starfleet recruit on the USS-Enterprise and soon after liftoff you have to have the one medical exam you somehow managed to skip - your dental exam. Don't worry though, Dr. Bones will take care of that) (a/n: bear in mind I haven't watched Star Trek TOS in a long time, this is just some random thing I had the inspiration to write so the speech patterns of McCoy will probably not be that accurate, haha)