Sebastian Michaelis x Rebekah Phantomhive X William T. Spears Summary: Rebekah had not heard of her parents deaths until two years after it happened. Rebekah quickly returns home from studying in the States to see that her younger brother is alive and has a mysterious butler at his side. Ciel is shocked to see that his older sister is alive but it is the butler who is shocked to see the young woman since her appearance is not of a normal human woman of eighteen. Rebekah was born cursed to have the ears and tail of a fox and two strange markings on the back of her neck. One of a purple star with strange lettering and the second was of the initials W.T.S. Rebekah never knew what they meant, but that was until she learned that her brother had formed a contract with a demon, Sebastian Michaelis. After they meet the star mark on her neck turned into the initials S.M., telling Sebastian that she is his mate. But when they meet the Grim Reaper, William T. Spears, how will Rebekah feel about him also being her mate, much to Sebastian's annoyance . Can a demon and a grim reaper put aside their hatred for each other to protect their mate?