The Wolf Sin of Betrayal, Suesuno is a powerful assassin and she is a hidden member of the Seven Deadly Sins a group of criminals. Like a wolf she is very playful but how she got her sin? Is a question no ones nows the answer of except Captain of The Seven Deadly Sins, Meliodas. She was traveling with Elizabeth as a friend, who is looking for the sins but never tells her that she is a sin. What is there was an immortal and a fairy love her? What would happen? READ TO FIND OUT!!!!