You tell the truth.

"Yeah. I'm John." You blush, realizing the great reveal came with you on your knees in front of him.

"And if you get pregnant... you're stuck this way?"

You nod, as best you can with his hand in your hair.

Alex's dad looks thoughtful, looks between Alex and you, before nodding as if he had decided something.

"There are a box of condoms upstairs, on mom's side of the nightstand, go get 'em, Alex."

You perk up, realizing this means you can have safe sex with your best friend, rather than weirdly hot kinky sex with his dad!

You turn to look at Alex and notice he's got a peculiar look on his face. Looking between the two men, it's clear something else was transmitted with those words. What else could be up there in a condom box? Narrowing your eyes, you ask them.

"Something going on?"