Finding Pornography On My Step-sons Phone

My step son had left his phone on the table downstairs and being a little nosey I thought I would just have a little look and a check to see what he had on there and I was shocked to find photos of busty mature women in his photo folder! Such a shame for a young guy to be looking at photos when his step-mother has a 34G cup best that she is more than happy to let him see! Anyway I called him straight up to my bedroom to ask him if he wanted me to take my top off so that he could see my tits while I looked at his hard throbbing cock!