My girlfriend and stepsister's argument turns into a sexual encounter as she seeks to pleasure me

While my girlfriend gets into a heated argument with my stepsister, she can\'t resist the urge to please me. She eagerly takes out my big cock and starts sucking it, her skilled mouth bringing me to the edge of ecstasy. As I continue to pleasure her, she eagerly takes more of me into her mouth, her every move perfectly timed to drive me wild.