Persuading My Stepsister To Sleep With Me Because I Love Her Big Breasts And Round Ass That Her Boyfriend Neglects

I quietly asked for her “Maria?!”
She didn’t answered me but in my back I her heard the shower’s curtain open and when I turned around, I saw her standing there, naked! I watched her head going up and down on me she was so beautiful. She looked up at me and asked “do you want a free tour of my throat?”
Hearing that I almost cum, but instead I focused on something else, I desperately wanted to last for some precious more seconds so I closed my eyes again and though about our teachers. During one of this afternoon, Maria and I left the group (don’t say anything, I would get into trouble 😉 and went on walk in central park. I knew I wouldn’t keep on very long with this treatment, and I grunted as quietly as possible, whispering in her ear that I was cumming. During the dinner, we were separate by old buddies that sat between us, so I had plenty of time to think about what I really wanted to do…
After dinner we went for a walk in the city with class, and I walk