In Treasure Town, life can be both peaceful and violent. This is never truer than for our heroes, Black and White - two street kids who claim to traverse the urban city as if it were their own. But in this town, an undercurrent of evil exists and has its sights set on the pair of brothers, forcing them to engage in battle with an array of old-world Yakuza as well as dangerous assassins vying to rule the decaying metropolis, Treasure Town. Written by Trenton Thompson {trentz985@yahoo.com}

Moritaka Mashiro, a junior high student, forgets his notebook in class. His classmate Akito Takagi, notes Mashiro's drawings in it and asks him to become a manga artist to his stories. Mashiro declines. Takagi incites Mashiro to meet with Miho Azuki, Mashiro's crush, and tells her the two plan to become mangakas (manga artists). In response, Azuki reveals her plans to be a seiyuu (voice actress). Mashiro proposes to her that they should both marry when Azuki becomes a voice actress for the anime adaptation of their manga. The two then start creating their manga, under the pen name Muto Ashirogi, in hopes of getting serialized in Weekly Shounen Jump.

Makoto Tanaka (Tadanobu Asano) is 40-years-old and has remarried. His wife is Nanae (Rena Tanaka) and they care for 2 daughters from Nanae's prior marriage. Makoto tries to have an ordinary family. Nanae then becomes pregnant. Afterwards, things begin to change among the family members.

Hiroshi, a 30 year-old businessman, has traveled back in time 20 years. He encounters Kazumi, a young woman who was gravely ill. Hiroshi regarded this as an opportunity to help the young woman from his past, the memory of whom he had always cherished.