The Devil's Heart (SPN/Lucifer{18+}

Lucifer was severely injured, and a woman finds him, takes him into her home, where Lucifer finds himself in the throws of having to continue hiding himself, hide until he can once again torment his enemies, but Lucifer the almighty feared angel he is, cruel he is, eventually falls in love with a human with a intriguing taste in music, and he finally learns why Castiel; his brother, was so attached to the Winchesters, and he cannot decide whether to stay with Karen or leave due to his feelings for her.

{Slow updates me occur......
For Lucifer SPN Fans!}