Take an amazing journey with a mysterious young woman searching for identity and salvation in this world and beyond. Ai finds herself lost on the cold, hard streets of Tokyo. She must piece together clues about who she is, why she's on Earth and the secret of the heart-Shaped box she carries. Sparks fly when Kent, a complicated young man, offers help... and possibly more. But the forces of love and chaos are closing in around her.....

Manga. Printed in right-to-left format.