his balls inside Marge’s cunt.Suddenly, they both stiffened and shuddered.Their groans and loud breathing filled the air for a few long moments, and then they fell silent.In the sudden silence Lisa stopped cold.Her own heavy breathing was covered by theirs, as was the wet, squishing sounds her fingers had been making in her pussy.She slowly caressed herself and watched the two lovers on the bed, her father on top of her mother from behind, both kissing and fondling each other.Lisa finally realized the show was over and she crept back to her bed, still excited by what she’d witnessed.Her own sleep came only after she’d rubbed her gooey little slit to orgasm, fantasizing about Homer’s cock as she came.End of part one …to be continued!