In the future, the Japanese government captures a class of ninth-grade students and forces them to kill each other under the revolutionary "Battle Royale" act.
An American woman is stranded in Tokyo after breaking up with her boyfriend. Searching for direction in life, she trains to be a râmen chef under a tyrannical Japanese master.
Hidenori is a Japanese-Korean man with no sense of belonging, destination or education. He drifts around and meanders through life until a death reminds him of his heritage and so begins a journey to South Korea.
Diving to save a camera from a fall down a flight of stairs, high school junior Naomi Sukuse wakes with no memory of the last four years. Naomi must remember who she was and figure out who she wants to be in this story of love and second chances.
It's three years after the events of the original Battle Royale, and Shuya Nanahara is now an internationally-known terrorist determined to bring down the government. His terrorist group, Wild Seven, stages an attack that levels several buildings in Tokyo on Christmas Day, killing 8000 people. In order for the government to study the benefits of "teamwork", the new students work in pairs, with their collars electronically linked so that if one of them is killed, the other dies as well. They must kill Nanahara in three days - or die.
Shiwasu's mother left their home when Shiwasu was a little girl. Shiwasu does not understand why. She is a woman now and working at a Shinto shrine as a shrine maiden under her father who is a priest. She is listless until she finds a little boy alone on the shrine's grounds. The boy's mother shows up and retrieves her son a couple of days later. That is not the end of it however. The boy is back soon and has marks and bruises on his body. In the meantime, there was petty theft going on.
Writer-director Gu Su-yeon's new film draws on his own semiautobiographical account of growing up as a delinquent zainichi Korean (Japanese-born, but of Korean ancestry) in the seaside city of Shimonoseki in Yamaguchi Prefecture, a working-class hellhole overflowing with sex and fury. Day after day, (fictional) Gu finds fresh foes and makes the local hoodlums want to kick his ass. While working multiple dead-end part-time jobs, he cruises around town on his scooter in search of gangland trouble: leaping across rooftops with irate hordes of punks in hot pursuit, running off with a fetching belle in a sailor suit, rescuing a schoolgirl from being gang-raped at a glue-sniffing orgy…