Derek moans just at the thought, turning his head slightly so that he can pant against Barry's cheek. A second finger slides in alongside the first and Derek barely feels the pinch, eager as he is for more. Barry is being so careful with him, but Derek can sense his growing urgency and it's mirrored in his own desire as he presses back against Barry's hand.

"I'll feel it. I'm ready, Barry." He lets out a needy whine and opens his mouth against Barry's jaw, panting softly and sliding his hand down to twine his fingers with Barry's. "Come on, I want to feel you inside of me. I don't want to wait."