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 remained in exchange for the life of her late lover. This triggers the flames of revenge that have been lying dormant inside her to begin to burn!