“You’re kidding, right? Crossing lines? Don’t you think it’s a little too late for that?” “Kee—” “No, Pen. Shut up and listen to how stupid you sound. Lines haven’t just been crossed. They’ve been blurred for a while now, and I think you know it.” I pause for a brief moment, shaking my head. “And let’s not forget the way they were fucking obliterated the moment your dick slid inside me the very first time. Because best friends don’t screw each other.”