The story revolves around Hiori, a young male who lives two separate lives as the elusive "Pokemon 7." By night, he skillfully steals and returns stolen goods to their rightful owners, always aided by his loyal companion, Lucario. However, during the day, he works at the Sun-Sun bakery alongside his co-worker, Nazuna, a cautious and doubtful individual reminiscent of Lois Lane. Though uncertain of Hiori at first, Nazuna slowly grows to respect the impressive talents possessed by Pokemon 7.