My grandmother told me a story about a space man crash landing on a planet of giant dragons, the dragons were peaceful though and one offered to repair his ship if he performed a service for him for ten years, the service being a live in tooth cleaner. One of the dragon's teeth was hollow and had a door and was rather comfortable to live in. So over the years the man performed his task exceptionally well and the other dragons were jealous of how shiny the man made their teeth. Eventually ten years passed and sure enough the man's ship was repaired and while the dragon would dearly miss him they kept their word. Once he returned home he was asked what where he was, he explained that for the past ten years he was an
IN DENTURE SERVANT