Crows Zero 3 se desarrolla en el insituto de chicos Suzuran, un mes después de la graduación Takiya Genji (uno de los protagonistas de la película anterior). El puesto del chico queda libre y un estudiante recientemente transferido al instituto, Kaburagi Kazeo lucha contra Kagami Ryohei para alcanzar la vacante.
After discovering a hole in their crowded cell, nine prisoners escape their confinement to track down the key of the universe, which a fellow prisoner known as the Counterfeit King said he had hidden.
La historia de Blue Spring se desarrolla en un instituto (koukou) para chicos, concentrándose en un grupo de ellos en su último año en el instituto antes de su ingreso en la universidad, quienes van a decidir su próximo líder a través del juego de las palmadas. Agarrados a la barandilla del tejado de la escuela, quien dé más palmadas sin caerse, se convierte en líder del grupo y del instituto.
Togashi, the leader of Togashi-gumi, boasts enormous power. The leader of the Ryuokai is sent to prison because he distrusts him who controls the town, and a mysterious man who calls himself Takishima appears in front of Shinshiro who becomes the leader of the group.
A young man decides one day to start killing yakuza. After he kills his first two he gets roped into helping a wannabe gangster and his bumbling underlings to perform a hit. While things work out in the beginning, this young psychopath quickly becomes more trouble than the gang expected. Will they be able to rid themselves of him, or will they be his next victims?
Junk Food consists of four intertwining stories. The first and fourth sections show the morning routine of an blind, old Japanese woman, waking up, buying bread and milk, praying at the family alter; however, it is the second segment where the true story begins.