Lisa accidentally walks in...

During your magnanimous blowjob, you suddenly hear a gasp of shock as you turn and see Lisa, her mouth wide open, in shock.

"Lorna, what's gotten into you!"

Lisa turns around to storm out, and Steve just turns to Lorna and says, "Lorna, just wait here," before chasing after Lisa. "Lisa, I can explain everything!"

"Explain what!? That you were shoving your dick into the mouth of a good friend of mine on the floor of my dead grandfather? What is there to explain!?"

"No, you see, it wasn't like that."

"Oh, what was it like then?"