The anime film trilogy based on the Donten ni Warau Gaiden manga series has included the second volume. The captivating plot revolves around the secretive Fuuma ninja clan, which anxiously anticipates the reincarnation of "Orochi" after every 300 years. The members of the clan ostracize twin siblings Isuke and Isame for their twinning, which leaves a profound impact on their lives. During the clan's distorted ceremonial ordeal, Isuke confronts an unbearable decision that amplifies his agony.