Mesmerizing My Lil’ Sis and Her Besties (79.4 MB) is an Simulation video game. Developed and published by Unity. It was released on 18 Feb, 2025 for Windows. My little sister always teases me, but that’s part of what makes her so cute. I give as good as I get, so we’re actually pretty close. But lately she’s been having a lot of her friends over to the house, and she gave me a strange medicine.