Polina was your girlfriend, and she was a beautiful and adorable girl, but that was only one side of her. She had a secret dark side where she had fetishes, fantasies, and desires that only you knew about, and you understood how dangerous they could be. Despite having certain issues, she was not willing to accept the reality of her situation. You were probably the only person that knew her true personality, and you tried to help her through her problems and worries.