Originally Posted by luckycharmer
You didn't mention how successful your sister's dating life is, but i don't believe you have anything to worry about as long as she's happy, but knows the difference between fantasies and her real life. If anything, she's probably just practicing in case some certain situation in life with/without a guy happens, and she believes it will help her be more prepared. It's up to you, but you should probably just leave your sister alone and let her have her fantasies and be happy. It's perfectly healthy.