When you begrudgingly drag yourself to where she instructed you find her standing with her friend Melany Mendes. They are both in lingerie and you are confused, but intrigued. Matty explains that she has a crush on her friend, but that Melany has really not interested in being with another girl, but has a huge crush on you. She will only agree if you all have a threesome. Banging your step-sister has always been more of a fantasy you ran through your head while watching VR Porn. Seeing them sit side by side, you can’t imagine a good reason to say no to your sexy stepsister and her cute friend. Besides, if it helps Matty get with a girl she really likes, then it is just you being a good stepbrother. They both have wonderfully perky tits and firm asses that they show off while checking each other out. Melany is ready to let your sister have a taste, but she wants to see your cock first. After all, if you are going to fuck them both, you better be able to get it up. They both get a good look at just how hard you are for them and in return they spread their pussies and start to finger themselves. Who are you going to fuck first? The pretty coed who has a crush on you or your naughty bisexual stepsister? They don’t care who is first, just that you fuck them both right now.