My stepauntie is hot af and asked me if I felt like going in the hot tub

My stepauntie is staying over for a few days and fuck, is she ever hot! I was spying on her while she got ready for the hot tub, next thing I know I am in the hot tub with her! I could barely handle it when she asked me to put sun screen on her back and had a very visible hard-on. When she saw it...