My Step Sister's Ask Which Ass Is Better

My step sister's, Zoey and Eliza, came into my room one day asking me to film some videos for social media. I was so surprised by what they were wearing and shocked. They told me it's fine and not to worry about it. The whole video revolved around which ass is better, I was taken off guard, and couldn't answer. They told me if I couldn't decide then they'd have to use other means of finding out. Next thing I knew, they were both pulling my cock out, licking it, stroking it, and sharing it....