Seme tiger meets butterfly uke in prev life, close, uke gives life to save the fox spirit. Seme swears he will find and love uke in next life. Uke born as human for good deeds, tho all his fam die in childhood car accident. Meets seme later who initially stand offish, but is surprised to find he likes him. They date, find out about the pastt life thing, other hurdles, tiger sacrifices to save uke by also becoming human. Shounen ai until ch64, smutty sides.
Biting the Tiger