My stunning stepsister flaunts her new underwear and asks me to model it, while her boyfriend cheats on her with her friend and she desires me to penetrate her - Erotic content in Spanish

My stepsister caught me staring at her new lingerie and playfully offered me to try it on. Unbeknownst to her, her boyfriend was cheating with our mutual friend. She teasingly suggested we have a steamy encounter, leading to an intense session of passion, including a thrilling anal experience.