Your girlfriend's evil sister

Description: You want to visit your girlfriend. but she's not here yet, only her older sister. she gives you a coffee. after a while, you get tired. when you wake up, you've shrunk, and your girlfriend's sister is looking for you. she wants to feel you inside her. she finally finds you and sticks you to her vibrator. she starts masturbating. she really enjoys it, without giving you any consideration. after her first orgasm, she takes you and swallows you, wanting to feel you in her stomach. then she masturbates again. she comes really hard.