Chitose is a high school baseball player who had to abandon baseball due to injury. One day, when Chitose was spending a boring day off without any goal, Chitoses life changed completely with a VRMMO game that was suddenly sent by his sister Haruka! “Oy Onii-chan, lets play a game together in our spare time!” A high school baseball player became a gamer at the invitation of his cute sister! ? Using his excellent baseball sense to enjoy a fun game in a VR world! Português/BR SpoilerChitose é um jogador de beisebol do ensino médio que teve que abandonar o beisebol devido a uma lesão. Um dia, quando Chitose estava passando um dia chato de folga sem nenhum objetivo a vida de Chitose mudou completamente com um jogo VRMMO que foi enviado repentinamente por sua irmã Haruka! “Oi Onii-chan, vamos jogar juntos nas horas vagas!”