When a tough yakuza gangster is betrayed by his bosses, it means all out war. Bodies pile up as he takes out everyone in his way to the top in a brutal quest for revenge.

Ayano is trapped in a loveless marriage with a guy who redefines the word jerk. She works at a company selling English learning materials and is suffering from increasingly disturbing hallucinations.

After Detective Shunsaku Aoshima is promoted to section chief he has the daunting task of dealing with eight cases at the same time, which includes a murder case, bomb threat, and a bus hijacking. Complications also arise between Detective Aoshima and his juniors.

Set 2 years after prior film "Bayside Shakedown 3: Set the Guys Loose," a major case occurs that has the potential to take down the entire police organization. For the next 3 days, Shunsaku Aoshima and his colleagues struggle to unravel the case...

On board at the boat Kanikosen, where fish and crabs preserves, forced workers to work under miserable conditions, with minimum wages. Some can not cope with conditions and even death from malnutrition, and is also the supervisor of the more vicious variety. Shinjo, one of the employees, trying to convince the others that they will get good luck and fortune in his next life, and persuades them because they commit suicide to get there faster. It ends, however, in a single major failure. Rather than flee Shinjo being picked up by a Russian ship. Once there, he is overwhelmed by the social conditions that are completely different from those he has just left and decided therefore to return to Kanikosen to save their employees.

A pawn shop owner in Osaka is murdered, but due to a lack of conclusive evidence the police lists the man's death as a suicide. Detective Sasagaki, who investigated the case, can't forget the dark eyes of the main suspect's daughter Yukiho and the pawn shop owner's son Ryouji. As time goes by, more mysterious deaths surround Yukiho & Ryouji. Detective Sasagaki still unable to let go of the pawn shop owner case discovers startling details about Yukiho and Ryouji ...

College student Yu (Kobayashi Yuto) becomes friends with Fumie (Suzuki Sawa), a married woman who often comes to his store, but their relationship soon develops into something more. With very little romantic experience, he finds himself absorbed in this adult woman.

Emi, a university student, was assigned to her alma mater as a student teacher, but she was troubled every day by a delinquent group. However, she had a sad past that she had left behind at this school.

In 1940, Masaaki Takaoka works as a teacher in the agricultural division at a youth training institute. Although Japan’s defeat seems imminent, all of Masaaki’s students are drafted in a futile last-ditch effort. In an attempt to give the young men some hope, he makes everyone promise that they will all meet again under the cherry blossoms upon their safe return. Consumed by sadness over the fate of his students, Masaaki devotes the next 30 years of his life to develop a new species of cherry blossoms that could thrive in any climate in remembrance of his students.

Kyôko, a traumatized young Japanese girl, finds herself struggling with her self-confidence in her adult life. Growing up in a family without her mother and her sister, she constantly questions the rationale of sex and the notion of liberty in modern Japanese society.