銀座ネオン川 冬の蝶 (1986)

Madoka Sawa, a one-woman hostess, faces off against Akira, who is competing for the most popular hostess spot at a gay bar in Shinjuku. Akira steals Kusumi, who was her sponsor, and ends up opening a "Night Park" in Shinjuku, but Madoka falls into a trap set by Akira and is fired from the store. In despair, he vows revenge.