To a world that doesn't know him, Shingo Kanno is one of the "nuclear samurai" – a selfless hero trying to save his country from a holocaust; to his family, Kanno is a new father whose life is in peril just because he wanted to earn some money on the side doing menial labour at the Fukushima nuclear plant. A tobacco farmer, Kanno had no business being anywhere near a nuclear reactor – let alone in