Special time with sissy 1

On Thursday afternoon I was running up the path that led to my house, it was raining quite a bit so I was in quite a hurry to get in, take my clothes off and have a nice warm bath. My mom was going to pick me up like she usually did, but was unable to pick me up, due to her being called into work. After fiddling with the keys, I finally managed to get into the house. I quickly slipped my sneakers off and dropped my bag by the fire, in the hope that it would dry out. I then proceeded down to the basement, dropping my wet clothes off in the laundry bin. I then walked up stairs to my room, my cock swaying from side to side as I went, which was a freedom I was not accustomed to, but as I was alone in the house, was one I was going to take advantage of. Once I got to the top of the stairs I heard a weird grunting noise coming from down the corridor, which only grew louder the further down the hallway I got, until I was standing in front of my sisters door. I then moved my hand to open the door, thinking my sister must have forgotten to turn off her tv. Then as I opened the door, I stopped and froze as I saw my sister sitting on her bed two of her fingers embedded in her pussy another in her bum hole.

She immediately froze herself as she became aware of my presence, then she began to get angry and shouted,”Eric, what the fuck are you doing here?”
“I thought you left your tv on, so I came to turn it off.” I muttered, unable to remove my gaze from her.
“No, what are you doing home, I thought Neil was inviting you over to his house tonight.”
“He canceled, some big family emergency, anyway I though you were going to be at cheerleading practise tonight?”
“I decided not to go, if that’s ok with you.”
“I didn’t mean it like that …