One day i woke up early and she was cooking breakfast for dad. My dad leaves home at 7 every day. It was almost seven and dad was just grabbing a bite...and said good bye to us and left. I sat with mom in the kitchen and spoke to her about lot of stuff.She told me to watch over the milk while she is going to bathroom. The milk boiled and i switched it off, i heard her coming out of the bathroom, when i didnt see her coming to kitchen i followed her to the bedroom, she was hooking her bra. She. We cant, Josh is here. She said He wont hear us. I said. What if he comes in? She asked. He wont. I said How do you know? She asked. Ill ask him to run to the store. I said walking out the door. As I walk to the living room Josh is watching tv. Hey Josh. Im trying to get her in the mood but she is scared youll hear us. So could you start your car and park it down the street? I asked Yeah no prob sis. He said walking to his car. I walked back into my room. Alright he said he will be back in 45. “Oh, god! I’m gonna cum Lexi!”I sucked harder and faster. What little bit of his penis I couldn’t fit into my mouth, I worked with my hand. I moved my hand faster and faster while I licked and sucked harder. Feeling his huge wad shoot down the back of my throat was the only thing on my mind right now.Anthony started panting, “Oh fuck! Oh shit! FASTER! AAaahhhhhh!!”All of a sudden, his body started convulsing as squirt after squirt of hot, sticky cum shot down my throat. His back arched. ”I felt my manhood on the rise once more. Actually my cock has not had a break the whole trip with my step-sister around.“Let’s give Brian a show.” Marcy stated with confidence, “He likes to watch you know.”Marcy once again lifted Laura’s dress and started rubbing her obviously cleanly shaved womanhood through her red lace panties. Laura started to softly moan as she did. You could tell Marcy was applying pressure through the fabric as a visibly dark wet stain was forming. I put down my.