Horny cougar stepmom pt 1

I was jerking off and i noticed my stepmom observing silently from a position behind the door that was ajar .My first instinct was to cover the nasty deed with a sheet . But that would have been more embarrassing to acknowledge i was caught in the act . I knew she wouldn't confront me as this was a voyeuristic moment for her . Well i had a big finish . Cum blasted on my chest and a loud moan of releaf , both from a strong orgasm as well as the whole humiliating ordeal was over . A week went by and i finally started to feel at ease around my stepmom . Although every time i see her my cock stiffens . So i took to wearing loose sweats , and curiously her clothes got tighter and skimpy . One day she complained her feet ached and dad never rubs them anymore . My technique was awful , but she wasn't going to let me fumble for long . As she took my hands and guided them over her soles it became appearent that a foot rub to her was a stimulating fetish . Her nipples were poking through a white tank top like pencil