The eldest son, Nemukunai, readily accepts his engagement to Eleonora, the castle lord's daughter. Behind the scenes, various motives intertwine. Within the castle, a sword-fighting tournament is held among the knights, with the sixth son, Kenjiman, and Eleonora, Nemukunai's fiancée, advancing to the semi-finals. A fierce battle unfolds as the brothers watch, neither giving an inch. Eleonora then learns that she has been chosen as the assistant knight commander to accompany Nemukunai on his journey to the "Land of Long Nights." Is it political maneuvering, fate, or something else…?