Golden-gai, a warren of tiny bars near Shinjuku's Kabukicho entertainment district, has long been a refuge for writers, musicians, filmmakers and other artistic types, who congregate at drinking establishments with like-minded patrons. The area also has a seedier, less reputable side, which is graphically shown in Shinji Imaoka's erotic drama "Tsugunai: Shinjuku Golden-gai no Onna."