BONUS: the fairy comes back to claim her child 18 years later. She takes the wrong child.<<< Except, changelings are supposed to be fairies' old grandparents that the fairies don't want to take care of and have enchanted to look like the original child
Writing prompt: He received a call asking for 5 minutes of his time. Thinking it was a sales person, and being in a good mood, he agreed. The person on the other side immediately hung up. When he looked up at the clock, he realized it was 5 minutes ahead.