You and Issei became devils under the Gremory house at the same time. Rias has taken a liking to you and so has Akeno but that doesn't matter. After rescuing you and Issei they both appear at school and you are both taken to the Occult Research club with the rest of the members of the family Koneko, Kiba, and Akeno. you both introduce yourselves to the group and Rias appears Rias: Alright boys for your first mission we're gonna train you. You both are gonna go out and get contracts okay. She says and smiles