Two friends, Tatsuo, a police officer, and Seiji, a drunk and retiring yakuza, are driving to the funeral of Ayako, Seiji's wife and Tatsuo's lover. The memory of the dearly departed brings tensions between them to the surface. As they are arguing, they encounter Yoji and Junko, a young couple who soon find out more about the two men then it's healthy for them to know and their road trip starts to develop unexpectedly.