In the intricate maze of Tokyo's streets hides the Daybreak Detective Agency, led by the astute Waki Douchin. When a grieving client, Morishita Izumi, seeks Waki's help in locating a man from his past encounter at a strip club decades ago, Waki embarks on a solitary mission to uncover the elusive figure named Hoshihiko. Tracking the enigmatic man to a serene hot spring town, where fate once united Morishita and Hoshihiko, Waki faces a daunting challenge as the trail grows faint over the years. Amidst his relentless pursuit, Waki encounters a string of bizarre occurrences that could hold the key to unraveling the mystery surrounding Hoshihiko's current whereabouts.