Unintentional exposure of provocative pictures leads to intimate encounter with stepsister

After a steamy session with my stepbro, I stumbled upon some naughty photos of my stepsister on his phone. Unable to resist, I shared them with him, leading to a wild encounter. Her tight, pretty pussy and round, European ass were a perfect match for his size. We explored various positions, including missionary and doggystyle, leaving us both satisfied and guilty.