Riri Suzuno worked at Koronain Corporation as a drink lady, promoting health drinks and Kutoruto to keep customers healthy. Her attention was caught by the Kutoraru Clan, who had planned a new product called Gurutoru, laced with the Kutora Virus capable of transforming humans into Kutoraru soldiers under the command of Shisbeda. Riri recommended Gurutoru to her customers, but after drinking it, customer Kanaoka became violently aggressive and attacked her. At the last moment, she was saved by a mysterious light. Returning to the office, she was assaulted by Yagool, a monster that had possessed one of her coworkers. Once again, the light rescued her, revealing that she was a descendant of the Raflesia Clan. Accepting her destiny to fight against the Kutoraru Clan, she rose as the warrior Braivioleta to protect humanity. Yet, her battle against the monstrous Yagool seemed far from over… [BAD END]