Seiga Academy is abuzz with the excitement of Phantasy Star Online 2 in 2027. Itsuki Tachibana is the exception to the trend, being a well-rounded scholar with no gaming interests. The Academy evaluates the game's impact on students, compelling Rina Izumi, the Student Council President, to select Itsuki as her Vice President to prove the game's innocence. Itsuki must learn the game quickly while maintaining his academic prowess and report his daily progress to Rina. The fate of Phantasy Star Online 2 lies in his hands.