Jerks off onto you.

Mark hugs you tightly, kissing you with a sloppy mouth and deep tongue as Pauly quickly finishes himself off.. "Almost there--just--give me a--" Mark kisses you more.

"There we go," Pauly sighs. He showers you and Mark with cum.

Pauly claps his hands, "Alright! That was great! I'm so glad we can be comfortable enough with each other like this."

You blink. Clearly this wasn't normal, but you'd underestimated severity of the consequences. You look at Mark, and he seems to be on the same side as Pauly. You're not complaining.

"Alright, what do we want to do next?"

You look at Mark. The sexual boundary between you has broken, so what do you do with that?