Mom's Secret! A Female Thief's Vengeance!

Synopsis

The long-missing star ruby has been found and is to be put up for auction. The jewel was one Meimi's mother Eimi had stolen back when she was the phantom thief Lucifer. When Eimi retired, she tried to return everything she had stolen to its rightful owners, but only the star ruby remained — it had been snatched away by her rival, the phantom thief Rosemary. Meimi sets out to recover the star ruby for her mother, but…