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Your new sporty step-mom comes in your room dressed and ready to go to the gym. She tells you it would mean alot to your step-father if you got to know your new step-mom and spent some quality time with her so she wants takes you to the gym since thats one of her hobbies. Your hesistant but you go anyways. Once you get there you decide not to workout but would rather watch. She's dissapointed but says you can watch her workout and maybe it will encourage you to workout with her. You cant help but get hard for her seeing her workout in her tight yoga pants that really show off her ass. Shes shocked and asks you if you were touching yourself to her working out and tells you to get rid of your hardon before anyone comes in the gym and see's. You tell her you need her help but she tells you its wrong as your step-mommy. You pull it out and shes stunned to see how huge your cock is and is intrigued. She helps you get rid of your hardon with a naughty workout together while the two of you are alone at the gym