I pulled back and instead I just lay with my head on her tummy with my fingers teasing her clitoris and sliding up and down between her labia and into... her vagina. She began to push her hips to meet my fingers and then began to have an extremely loud orgasm.Afterwards we just lay there looking at each other a little shyly and suddenly burst into a fit of giggling. Neither of us were lesbian, it was just a case of two friends more or less accidentally sharing something special. I couldn’t imagine. Bob was delirious, moaning with ecstasy. In his passion he reached downbetween my legs, looking for the hot quick of my pussy, expecting to touchlace and hair. But the hidden treasure of my hot, hard penis was his onlyfind. His fingers continued to dig through my thin panties as I held mybreath. What would he do? What would he say? I felt I had betrayed himcompletely."What's this? My shy little girl is hiding something extra !" he exclaimed,his voice hoarse with passion. I remained motionless,. "Periodically Alex manages to increase his abilities. These are usually triggered by significant events like strong adrenaline spurts, but it also includes strong emotional responses." What my sister is trying to tell you," Alex explained, "in a subtle way, is we've found I can boost people's abilities by making love to them. There needs to be a strong emotional connection, and there needs to be full body contact between us, so oral sex doesn't count. Since there are so many people involved I. I was a little nervous like always, I didn’t want her to take it wrong and stop letting me do it. But before I could make my move my mom asked me if I didn’t want to play with her breasts and unhooked the buttons of her nighty. I was thrilled. I sucked her breasts a little more roughly than the previous night.After all she was the one who offered to let me do it. She was turned on, I could tell from her face. I hugged her with one arm as I buried my face into her breasts. I sucked all over her.