An Angel With Borrowed Wings

Persephone is an angel. A purebred, she was never human. However, her only wish is to be human, to have control of her own fate. Her wish is considered a sin.

As a sinful angel without wings, she was hellbound until she was given a mission to protect a human from a demon who wished him harm.

What kind of chaos is unleashed as she finds herself falling for this dastardly demon?