改编自柚月裕子撰写的同名小说，讲述山中发现一具尸体，线索是将棋子，且是这个世界上仅存七枚的棋子。嫌疑人指向了上条圭介，一个突然出现在将棋界的天才，他在压倒职业将棋手后成为了风云人物。<br>在调查过程中，一个以赌棋为生的江湖人物东明重庆浮出水面，圭介神秘的成长经历也最终被揭开。那是难以想象的残酷历程……
遇播放卡顿或无法播放时，可切换线路播放
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