April, 1590: Hideyoshi finally launches his campaign to conquer Hojo’s Odawara Castle. Meanwhile, Kanetsugu and the Uesugi forces attack Matsuida Castle, but due to Hojo’s vassal Daido Masashige’s strong defense, a stalemate of advancing and retreating ensues.  Kanetsugu has a secret plan, however; he takes a dog with him and enters the mountains.  That moonlit night above a hill, Kanetsugu hears beautiful sounds of someone playing a flute.
In fact, he is said to be 
the orphaned, only son...
¡sino el único hijo de quien había
 jurado llevar una vida de celibato,
¡Es el único hijo de quien había
 jurado llevar una vida de celibato,
mais le seul descendant
 du célèbre…
Na verdade, dizem que ele é o único filho