I squealed in delight. "Big Brother! I love this stuff! Thank you!" I slurped up some of it from his tummy and licked what had deposited on my lips. Then I licked the residue from my hand. "You're so good to your little sister!"

He lay back onto the pillow. I kissed his dwindling cock and got up to get a wash cloth. I returned and wiped the rest of his cum up, then went and rinsed the cloth. When I came back, yet again, he said, "I'm so sorry. I just couldn't help it. You're just... too much! You drive me crazy."

"Apologize for what? I love that stuff!...