A headmaster and a novelist, looking for inspiration, regard a strange natural phenomenon before sharing stories of their own.

Tatsuya Kawakami's mother becomes a member of a religious group after her husband commits suicide, and makes a large donation to the organization. Her three children are forced to live in poverty, and her eldest son, who is blind in one eye due to illness, takes his own life. Kawakami comes to believe that the religious group has ruined his life, so he creates a homemade gun and carries out an assassination plot against former prime minister Shinzo Abe, who has close ties to the religious group, which has been accused of siphoning off money from its members.

In a small village in a valley everyone who reaches the age of 70 must leave the village and go to a certain mountain top to die. If anyone should refuse they would disgrace their family. Old Orin is 69. This winter it is her turn to go to the mountain. But first she must make sure that her eldest son Tatsuhei finds a wife.

At the time between the World Wars, Japan is involved in empire-building throughout East and Southeast Asia. After a brief career as a low-level military adventurer, Iheiji sets up chains of brothels throughout Asia. As Japan's power in the region grows, so does Iheiji's prosperity and patriotism.