Brianna blushed while Jenna went back to slurping on Amy's sex. My older sister still refused to suck my cock, but her face was flushed in a way I'd never seen before. Her eyes small and distant. My older sister was going to cum on Jenna's tongue. Maybe was already cumming. And no matter how much she protested, she wasn't going to stop.

"Want it," Amy gasped. "Inside."

"Amy, you're not safe," I said, "I don't want to do that to you."

"Do what, Chase?" Brianna asked. Little troublemaker.

"I don't want to..."

"Tell the camera, bro. You have to say it," Brianna said. Don't think I didn't notice the...