In Wolf Complex, Ezio, a boy with an Italian name, and his sister Margaret, who is Furry, are your characters in this game. Her brother, who is an idiot, even tries to help her cope with her strange condition, but she still has a complex about it. However, he's a Terrible person due to his bizarre and perplexing fantasies involving his sister. Those fantasies may not be what they seem, and that's where this game starts to get interesting.