It all felt so right, Sam had called her with Magic and she'd come to him, she'd been called across states and now she was here with him, with her lover and eventual king, giving him what he demanded, what he needed. It was how things were supposed to be even if Sam didn't quite know it yet. Ruby put every bit of effort and skill she had into getting him off, into making him swear like that again, he was gripping at the sheets, she realized, she'd done that to him, she'd made him happy like that. And that was all she wanted to do right now.
When he gave in and fell back against the bed Ruby swallowed deeply before lifting her head in just enough time to be thrown down on the bed. Sam not wasting any time. He wanted her, in just the way they both enjoyed most. His teeth in her shoulder caused a sigh of pleasure from the demon, she'd missed it, missed him. She loved him, so completely, she didn't know how to feel about it anymore. And there he was marking her, biting at her, so close, so close to the blood he craved and needed. Blood that was his if he would only ask for it. And he still had the knife.
He confused her in the best way possible.
"I want an A" she told him, kissing him hard, nails at his back as he pushed against her "A Plus"