You spot her as she walks in with her Husband, she is looking well. The perfect opportunity to finally speak to her arrives when her Husband goes to the loo, but what you didn't expect was for her to mistake you for her Husband. She begins flirting with you, telling you how muscular you look in that shirt. You can't help but to accept her flirtatious remarks, any communication with your StepSister is better than nothing right? Besides, you never did like her Husband much. She gives you a cheeky look and tells you that the two of you don't have fun anymore, and she spotted a secret room for the two of you to have some naughty, risky sex in. That is just an offer you can't refuse when your StepSis looks this dam good...
You never realised you would enjoy fucking your StepSis this much, she feels so good even though she absolutely shouldn't. As you have the most explosive orgasm of your life your mask falls off, and as she comes to realise what the 2 of you have just committed she cums to. Disgusted you have tricked her this way and risked getting your stepSis pregnant, she storms off to find her Husband amongst the crowd. You don't expect to ever see her again, however that very special moment between the two of you will make up for lost time.
12 weeks later there's an unexpected knock at your door, it's your StepSis! And this time, she is the one surprising you. You have to do everything you can to convince her to leave her Husband and stay with you, surely this is proof that you belong together.
