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Yuu Shinozaki is fed up with living according to the clock, the clock that always turns right. His liberal thinking gets him in bad terms with his parents, teachers and childhood friend Aoi, with only his biker sister Moe to understand him. One day, after an exceptionally upsetting day at school, Yuu jumps on his motorbike and—with some help from Moe's friend Tetsuo—leaves home to have a taste of a different way of life, like making the clock turn left for a change.
Asakura Koichi works as a designer at an advertising agency. Even though he works very hard, he does not receive recognition at his job. He is frustrated by his circumstances. He decides to visit a place from his school days, involving Yamagishi Eren. Meanwhile, Yamagishi Eren has the nickname of "The Southpaw" (“Hidarikiki”) and is a painter in New York. She is gifted as a painter, but, due to her genius like talent, she suffers.
A tale of rivalry between two gangs, MND and Laku, and the personal vendetta between MND's Naoto and Laku's Yota.
Guy is a Japanese street-brawler in New York who chooses to train under the famed boxer, Roman, with the hopes that he can raise enough money as a heavyweight to fund a life-saving operation for his father.
Sharaku is a descendant of an ancient race of three eyed humans who once ruled the world in the old days with superior technology and intelligence. Sharaku is very intelligent, but also very evil. If his third eye is covered, he becomes a very likeable, nice, clueless little kid. Wato is the daughter of a local priest and is in love with the evil, powerful side of Sharaku. The evil Sharaku is in love with her and acts as her protector, but when his third eye is covered, Wato has to protect him and act as his mother.
After abandoning his country and stealing a fighter jet from a military base, the now ex-major Gaganoff suddenly appears at Black Jack’s door asking him to save his son, Andrei. After examining the boy, the unlicensed surgeon claims that he cannot help, staunchly refusing to help even when Gaganoff pulls a gun on him. However, after hearing the family’s story, Black Jack racks his brain for a way to cure Andrei’s disease and decides to attempt a radical surgery as a last-ditch attempt to save the boy’s life...