She Changed My Heart And I Changed Her's

A story between Tatsumo Kirisaki an Otaku (anime lover) who has a mysterious past just like her little sister Akira Kirisaki and Andrea Evans, A Super Hyper Active Gangster who is searching for a person that has a code name "Psycho Solo King" or "White Haired Wolf" what will happen to this two, or should I say Couple...