In Grandma's House - 1, the main character comes home from college and has more sex than you can imagine. This is one of those fucked up games where you seduce your grandma. Yes, your job is to seduce your grandma. Who knows what you can make your granny do if you play your cards right. All those years make her more experienced, and that can put a smile on your face if you're the right kind of pervert.