Meimi haneoka, 14, is a normal girl during the daytime, but during the night, she assumes the "position" of saint tail, a modern-day robin hood who steals from thieves and gives items back to their original owners. She is aided by her friend, seira mimori, a nun-in-training, and she is chased by her classmate (and soon-to-be love interest), daiki asuka (often called "asuka jr.
