S to M no Sekai

To survive a fatal train wreck, Sekai Maihime is thrust back in time where she discovers she has hidden powers that are connected to a doll, 'S.' She is both aided and limited by 'S's' vague (but kind) guardian, Sovieul, who is the cause for Sekai's presence in 17th century France. Sovieul vows to protect Sekai, but offers little information as to why these strange events are happening. Unfortunately, they encoun...