You're playing Sims. Your girlfriend cheated on you recently, and you can get back at her. You create your ex in CAS Sims 4 and you can do whatever you want with her. everything you do to her will happen to her in reality. You can also mock her new boyfriend. It's like a voodoo doll – everything you do with it in the Sims will happen in real life. What do you want to do?