Convincing my mature stepmom to enjoy Marvel-themed sex

I'm a Marvel fan and my stepmom, a BBW, is into it. I convinced her to roleplay with me as Spiderman, leading to a wild, kinky session. She's a cougar with a big ass, and we had a great time.

In a world where fantasy and reality blur, a young man seeks to spice up his sex life by incorporating the thrilling world of Marvel. He turns to his mature, voluptuous stepmom, a self-proclaimed Marvel enthusiast, for a steamy encounter. With her ample curves and insatiable desires, she's the perfect embodiment of a Marvel superheroine. As the scene unfolds, he playfully teases her with the sight of his small member, hoping to spark her interest. The sight of his 'Spiderman cock' ignites a fire in her, and she eagerly embraces the role of his seductive Gwen Stacy. The room fills with the sounds of their passionate lovemaking, intertwined with their favorite Marvel theme. As the action intensifies, she takes him deep into her, her big ass bouncing in rhythm with their movements. This is a tale of a young man and his mature stepmom, their shared love for Marvel, and the erotic journey they embark on together.