...ssed him again.
"If your sure this is what you want Lis'"
"It is Bart"
Lisa opened her legs and put Bart's erect member at her pussy.
"Fertilise me Bart!" He smiled and thrust completely in.
Bart started pumping in his sister. The sensation was all new and highly
exciting for both of them. Lisa had never felt such passion, the love
for her brother never greater. She rapped her legs around Bart.
Bart let out a shout as he let his warm sperm flow into Lisa's belly and
Lisa moaned in sheer delight, drenching their sex organs with each
other's sweet juice. Bart let Lisa hug and kiss him, while still
spurting into her.
"I love you Lis'."
"I love you Bart, so much. Thanks for cheering me up."
She hugged him hard and kissed his cheek. She gently pulled the bed
covers over them so that Bart's softening member wouldn't fall out of
Embracing him in a hug she snuggled down beside him.
"Boy or Girl?"
Then they slept, Bart's penis still safely tucked all the way up inside
his little sister Lisa's soon pregnant vagina.
Lisa slowly opened her eyes. Beside her lay Bart. She had been sleeping
with him for a while now. Ever since they had last shared a moment of
pleasure together. She looked at the clock. `Time for school' she
thought. She slowly shook Bart awake. "Bart honey, we've got to get up,"