For this, one needs two characters. Call them Undeath and Nolio.

Porno 1
Undeath is an attractive young woman who has just undressed to use the shower only to find the hot water isn't working.
Nolio is a husky plumber who's been called to heat things up.

*A doorbell rings, Undeath covers what she can and answers
"Did someone call for a plumber?"
*Undeath lets out a sigh of desperation
"I'm all dirty and the shower is broken. Can you 'snake' out the problem?"
"Maybe I should whip out the 'plunger' ."
*Sound effect: Puh-twang
*Undeath accidentally drops her coverings
"Oh my!"

End scene

Porno 2
Undeath is an attractive but lonely grocery clerk yearning for something to eat
Nolio is a husky truck driver hauling a large order of processed meat products.

*Undeath's stomach grumbles as Nolio enters the deserted store
"Can I 'probe' the problem out of you?"
*Undeath rushes to Nolio in desparation
"It's been a long shift and no one has been around to fill my insides."
"Maybe I should unload my 'salami' ."
*Sound effect: Puh-fwapp
*Undeath's clothes are blown away, as is Undeath
"Oh Sausage-fest!"

End scene

Porno 3
Undeath is an attractive marine biologist who dropped her clipboard into a famed underwater cave
Nolio is a young husky scuba trainee who's ready for some action.

*A splash, a scream
"What is it miss?"
*Undeath covers her cheeks in desperation
"I've dropped my clip board into the cave of wonders and now I'm all wet!"
"Maybe I should ready the oxygen tanks for a long 'dive' ."
*Sound effect: Puh-clunk
*Undeath somehow loses her clothes
"Oh deeper!"

End scene

Alternate Ending
"What is it ma'am?"
*Slap!
*Sound effect: Puh-slap

End scene