X Country team members desultorily stretching.

Girls field hockey captain ambled over said, "In the pool later?"

Runner, "Naked?"

Hockey captain, "OK."

Stripping beside the pool.  Perky tits, tight asses, hairy and shaved pussies.

Sinewy guys checking naked girls and each other's dicks.

Swimming, touching, grabbing, squealing, laughing.

 Against the pool wall, I pulled her erect nipples and pushed my cock into her.

She wrapped her legs around me, we rocked.

Loud voice, "Everyone gone!" 

"Wow, that was fun," she grinned.

The principal asked, "What happened in the pool yesterday?"

"Nothing I know of, sir," I said

"Good," he said.