"At age 31, office worker Chikage Deguchi feels she missed her chance at love and success. When word gets out that she's a virgin, Chikage is humiliated and wishes she could return to the time when she was still young and popular. She takes an experimental drug that changes her appearance back to when she was 15. Now [she] is determined to pursue everything she missed out on all those years ago-- including becoming a star!"--Page 4 of cover.

"Maron has been betrayed by someone she loves and can no longer transform into Phantom Thief Jeanne. Rejecting the offer to join forces with the Demon Lord, Maron is sent back to the fifteenth century to save the source of her power--Jeanne d'Arc!"--Publisher.

"To pursue missed chances at love and success, 31-year-old Chikage Deguchi takes an experimental drug that changes her appearance back to how she looked at age 15. Brokenhearted after Tokita's engagement, Chikage writes the lyrics of a new song to express her emotions as Akari. But her producer Hibiki has suddenly gone missing..."--Back cover.