My boyfriend and I finally got some alone time at my parent s house the other night. I was so glad to get to have sex with him in a bed instead of his car like we usually have to. Were only 19 and both still live at home which makes for strategically planned fucking sessions. I thought it was just us two alone at my house until I noticed my bedroom door was cracked and there were a pair of eyes watching my boyfriend pummel my pussy. From the height I could tell they belonged to my step-brother. He is kind of a disgusting pest sometimes the way he lingers around me whenever I bring girl friends home. He is always asking me to hook him up with one of them. Never did I think he would have an interest in seeing my and my guy bumpin uglies. I didn t say anything to my boyfriend about us having a lurker cause I didn t want him to stop fucking me until we both got off good. I knew I would deal with my step-brother at some point when I found the right time. Besides, if my boyfriend knew we wer
