Even though Gennosuke and Oboro are from rival ninja villages, they are secretly in love. At an annual conference with the Lord, it is dictated that a competition--a fight to the death--will take place between the five best shinobi from each village. Gennosuke and Oboro's love is made even more impossible when they each got picked as the leader of the five to represent their respective villages.

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 altar; however, it is the second segment where the true story begins.

After attending the funeral of Yu, a childhood friend, Toru gets drunk and misses the last train home. He saves a girl, Nao, after hearing her jump into the river, and finds that she was also a friend of Yu. Together, they wander the streets until morning.

On a cold Monday morning, a group of counselors clock in at an old-fashioned social services office. Their task is to interview the recently deceased, record their personal details, then, over the course of the week, assist them in choosing a single memory to keep for eternity.

Asuka is an aspiring model who moves to Tokyo to pursue her career. She moves into a small apartment with a friend of a friend, Kasumi. A bizarre murder occurs in the hotel across the street. The body was mutilated and repositioned into a lurid work of art. After this, a string of murders start happening all around the two girls, as if some crazed serial killer was following them. At the scene of each crime, the perpetrator leaves a black lip print, and is subsequently dubbed "The Black Kiss."

In the year 1868, three young men join the elite Shogitai division of the Shogunate. The Shogitai fights to the end and opposes the dismantling of the feudal military dictatorship known as the Bakufu system.

A large monster attacks Japan, but dies suddenly. While the people rejoice and bask in relief, the giant corpse left behind begins to slowly rot and bloat. If it explodes, the nation will be destroyed.

Sin is a rock star. He has an amazingly loud voice with a range of four octaves. His secret is that he has created his voice through a method of vocal cord doping. His voice is now teetering on the edge, due to side effects from the vocal cord doping. Around this time, Sin meets Fūka, who is a street musician. When Fūka sings, her voice is so small. Due to Fūka, Sin looks back upon his past.

"Home Sweet Home" deals with a family who, unable to cope with their aging grandfather's worsening dementia, abandon him at a group home for the elderly. When, racked by guilt, they return to retrieve him, they discover to their surprise. . .

Set towards the end of World War II, Nomura (Masatoshi Nagase) is a writer who is in despair. A woman works in bar and is a former prostitute. Many years ago, her father sold her to a brothel due to the family's severe financial hardships. The writer and the woman then agree to live as husband and wife until the war ends. The woman doesn't feel sexual pleasures due to her past, while the man lusts for the woman's body. Meanwhile, Ohira (Jun Murakami) fought for Japan in China. He participated in unconscionable acts against civilians in the name of war. He returns to Japan with only one arm. Ohira then begins to prey on innocent women.