One day, Hisae Yabe accidentally injures Reiko Sawamura in a traffic incident. Fearing her strict and talkative husband might find out, Hisae proposes a settlement. But Reiko takes her driver's license and says she'll contact her later. A week after the accident, Hisae meets Reiko at a family restaurant, only to face an unexpected turn of events. A dramatic tale unfolds, tracing the complex web of human relationships and emotions emerging from the cracks of everyday life.