Mahiru and Mayumi find a stray black cat and take him in. Unfortunately, that cat turns out to be a Servamp, and they accidentally both make a temporary contract with him. With this contract, they become involved with a war between Servamp siblings and meet both friends and enemies. Who will win this war and will romance be in the air? Kuro x OC, Tsubaki x OC, Licht x OC x Hyde, Misono x OC This story will be following the anime with my OC's inserted into the story along with some romance. I do not own the anime or pictures, just the OC's.