Island of Tahiti. French government official De Roller is a calculating man with impeccable manners, capable of dealing with both high society and the locals he frequents in shady joints.

Adapted from his autobiography, the film recounts the story of Hiroito, The King of Boca do Lixo (a region in downtown São Paulo of the fifties where various nightclubs, strip joints, prostitution, bars, and drugs can be found). Hiroito was a well born bohemian and at the age of 21 was accused for the murder of his father, who was violently stabbed over 40 times with a razor. Hiroito was not charged, however two months after the death of his father, Hiroito bought two guns and moved to Boca do Lixo and became one of the most dangerous criminals of the region.

Ah Jie lost everything in the stock market due to a severe economic crisis. He spends his days in his sealed apartment, smoking joints and looking after the marijuana plants that he secretly grows in his wardrobe. In desperation, he calls a suicide helpline and gets to know Chyi, whose sweet and gentle voice causes him to fall in love with his fantasized image of her. He tries to ask her out but is repeatedly rejected. He begins projecting his fantasy of Chyi on Shin, the new girl working at the betel nut stall downstairs. Shin is always sexily dressed in order to lure male customers. Ah Jie becomes closer to her and soon the two of them sink into a world of erotic and psychedelic pleasures. At the same time, Ah Jie begins to stalk Chyi.