He grabbed a handkerchief and cleaned himself up, then started imagining his sister taking his hand and placing it inside her shorts, then inside her panties. He fondled his cock until it was hard again and, once again, started shucking it. He imagined touching her most secret parts as she met his hand with thrusts of her hips, sighs of passion escaping her lips. As he once again remembered her looking into his face and whispering that she loved him, he came again, shooting fresh jets of cum on his chest and stomach.

*****

A couple of weeks later, the twins' mother's brother, Uncle Al, called to invite Daphne to...