Karen and I froze as mom started down the steps. We both got dressed in the nick of time, but the smell of sex was still in the air.
"Aren't you two up a little late?" she asked as we started up the steps.
"Since when do we have a curfew? Besides, we were just watching t.v. No laws were broken" I retorted with a chuckle in my voice.
Mom stared at the two of us as we made our way to our rooms. After I was sure we were out of mom's sight I grabbed my little sister and gave her a quick kiss good night and headed off to bed.
The next couple of days went by without incident, other than the way mom looked at us. I was beginning to think she was on to us but didn't know how to confront either of us.
I went to work like any other normal Monday and had a jump in my step, put there by my baby sister. I was having trouble concentrating on what I was supposed to be doing because all I could think of was getting home and getting in her panties. I guess she was thinking the same thing cuz at lunch she sent me a text message that made my cock jump.
"Cum home and eat me for lunch. Moms gone 4 the day" she said
"Ill b home in 10 mins" I replied.
The ride home was a blur. I think I stopped at the red lights. I think I stopped at the stop signs. At least I hoped I did. When I got home I saw that my mom's car was there and felt like someone kicked me in the stomach. I opened the door and called out, "anyone home?"
I walked into the living room, noone. I went upstairs and treaded lightly, not knowing what awaited me. I walked up to my sister's room and peered in. She was laying on her bed, naked as the day she was born, playing with her tits and pussy.
"Mmm... I thought you would never get home. Get undressed and get your cock over here," she purred as her hands moved deftly over her aroused body.
"Where's mom? Her car is in the driveway?"
"She went out with Aunt Kathy. They went downtown for the afternoon. "
Whew!!! I got undressed as I moved towards her and by the time I reached the bed I was as naked as her. She grabbed my cock and started to stroke it and my hand replaced hers on her pussy. God, was she wet. I bent down and lapped at her wet slit as she slowly jerked me off.
"Oooohhhh...that's it. Mmmm right there. Lick my pussy. Oooh yeah," she moaned and cooed as I continued my assault on her pussy.
She took my cock in her mouth and sucked me with as much vigor as I on her. It felt like heaven, having my sister sucking me off. She definitely was a skilled cocksucker.