In this special tale, the focus is on the youthful Sanada siblings, Nobuyuki and Yukimura, who pledge to safeguard their esteemed clan. As they contemplate the future of the Sanada lineage, Yukimura reaches a pivotal choice and rendezvous with Mitsunari Ishida and Naoe Kanetsugu. Meanwhile, Nobuyuki grapples with the self-serving requests of the Tokugawa clan.