Seiji works on construction sites. He sympathizes with Hosaka just back from Thailand. Together, they spend their evenings in bars with Thai girls. On a construction site, they meet Takeru, a member of the hip-hop collective of the city.

In some lonely countryside, or more precisely, in the smaller district where the word “community” still fits perfectly, there is an old temple with a red rusty roof. The temple is called Kôun’in whose roof has a tale passed down from ancient times. The tale is based on the myth of dragon god: Once upon a time at a brumous crack of dawn, all kinds of snakes magically flocked to a waterfall. As soon as they merged into a single huge serpent, it started to fly up heavenward. But when it incarnadined his body with the red color of the roof, it transformed itself into a rising dragon.

Hisashi was once a member of a motorcycle gang. Now he plays pachinko everyday with his live-in girlfriend, Junko. He has a habit of "huffing" paint thinner. His debts accumulate every day. Hisashi's old friend from the gang, Ozawa is a loan shark. He persuades Hisashi to join his easy-money-making.