Castille no Kifujin
カスティリアの貴婦人
In 16th-century Spain, a young woman named Isabella lives a quiet life in the countryside of Castile. Her world changes when she meets a mysterious nobleman who carries the weight of a tragic past. Drawn to him despite the dangers, she becomes entangled in a web of political intrigue and forbidden love.
As their bond deepens, Isabella discovers that her beloved is connected to a dark secret involving the royal court and a long-buried betrayal. Caught between duty and desire, she must navigate a world where loyalty is tested and every choice could lead to ruin.