The drama is based on a true story of Yamaguchi Hayato (25), a young man who learns he has a rare illness known as CIDP, which affects the nervous system. He begins to lose the functioning of his limbs, but he is determined to fight the illness with the support of his wife and his 2-year-old daughter, Myu-chan.
松本潤
as Hayato Yamaguchi
香里奈
as Aya Yamaguchi
Rina Hatakeyama
as Myu Yamaguchi
Rina Hatakeyama
as Taro Iwade
正名僕蔵
as Shuya Takagi
河西健司
as Yasuyuki Yamaguchi
森下哲夫
as Yukio Sakurai
渡辺えり
as Mihoko Sakurai
大塚良重
as Nobuko Yamaguchi
松重豊
as Kazuo Kurose
山崎一
as Keigo Nagamachi
智順
as Mina Sato