A massacre initiated by the followers of an apocalyptic religious sect, the Ark of Truth, leaves more than a hundred people dead - including the self-appointed executioners, slain by fellow cult members. Three years pass. On the anniversary of the slaughter, four friends who lost loved ones in the tragedy seek solace by journeying to the secluded lake where it all began.
A senior college student goes on a bicycle tour up the mountains without any particular destination. When he causes an accident and his bike gets smashed, a local takes him to the next drive-in which is run by Seiji. While recovering, the student decides to stay for the summer in this peaceful atmosphere with a handful of easy-going locals. Then a sudden act of violence changes everything.
A group of affluent kids who do the things kids do at that age: mess with girls, hang around in bars, and spend a lot of time consuming too much drink and drugs. One of them is persuaded by Yakuza to buy a vast quantity of drugs to sell. However, stoned as he is, he loses them at once. This is the start of a hysterical quest for the lost narcotics.