Son of a Witch

He might feel otherwise once he's overstimulated and thoroughly worn out, but in that moment Billy felt sure he could think of nothing more appealing. "I really do," he swore, gasping softly and rocking to meet him with a needy expression. "Long as you want, I'm yours."

His finger pet through Bucky's hair, looking up into his eyes like he was the only person in the whole world who mattered.