Rei Kiriyama is an extraordinary shogi player. Among the few elites to have gone professional as a middle school student, he is considered a genius. But what lies behind his prodigious facade is a teenage boy who suffers immense pressure from both his family and from the high expectations from the shogi community. Rei moves out to live a more independent life away from his family, but his unorganized lifestyle and unsociable personality show no signs of improvement. However, in a twist of fate