In the upcoming autumn, the Federation of International Vanguard Associations (FIVA) is preparing for the grand event called 'G Quest.' Participants must triumph over six Branch Quests to earn the prestigious title of 'Generation Master' and even vie for the esteemed position of Clan Leader. Amidst the anticipation and enthusiasm of TRY3 members for the challenges ahead, a sinister conspiracy looms in the shadows, threatening the very existence of Vanguard.