Steamy Stepdad's Risky Move: Raw Bliss or Boundary Breach?

One day stepdad and stepdaughter were nicely spending time together at home. Suddenly, stepdad came up with a bright idea how he can teach his stepdaughter helpful things and have new experience. Firstly, she hesitated because she heard about this for the first time and was very afraid and shy. But stepdad convinced her that it would be safe and interesting. However, everything didn't go as planned... But on the other hand, stepdaughter acquired useful skills and became a little bit more open-minded.