They were right outside, and they'd brought giggling girlfriends with them.
She said I had to leave, but only offered token resistance when I pushed her head down on my cock.
I fucked her mouth, standing on the bed with her hair bundled in one hand, spilling my come over her breasts and thighs, making sure she'd have to spend a while in front of the mirror checking herself for white dollops in her cleavage.
She sighed: "You sadistic fuck." Approvingly.