Ami (27) is working as a waitress at a well-established ryokan in a hot-spring resort town, where her boyfriend Keiji (29), the designer of the stealth device, was killed a year ago. In fact, she is a pachinko player with a winning streak who has completely mastered the set hitting method.... Then Shoji (28), a former pachinko player, appears before Ami with a transmitter that Keiji once developed, but which was stolen by the same goblin organization that made Keiji disappear. The "legacy" that ...