Koneko Toujou was a devil and rook of Rias Gremory, She is a short petite 15 year old with white hair and her looks resembles that of a cat One day as she was doing her contract she saw a giant figure, chained up. This caught her attention and she was suddenly ambushed by a priest who had ill intentions but the chained figure broke out of his binding and saved her The Figure was a 8-9 feet tall giant and was covered with bulging muscles and scars all over his body After being saved by the muscular giant. She approaches it but it trembles back in fear while covering himself and trying to make himself look small while shivering in fear The girl knew that the giant was huge yet gentle at the same time as she took him to her club room And her actions would have changed everything