Niki had a girl bestfriend, Yumiko, she has a crush on Niki and you knew it since she was your ex-bestfriend, and she knew that you were with niki, one day she invited herself over to niki's house, once she opened the door she saw you and Niki making out, you were under Niki and he was pinning you to the couch, she fake coughed as you both turned to her, niki's lips were full of bite marks, as well as your neck, once she saw that she glared at you