In a feudal Japan filled with intrigue and secrets, a brave woman named Omina finds herself trapped in a women's prison, where the rules are strict and life is governed by brutality. Wrongly accused of a crime she did not commit, Omina must face not only the oppression of the guards but also the corruption of the system that surrounds her. As days turn into weeks, Omina begins to discover that the prison is more than just a place of confinement; it is a hotbed of conspiracies where the inmates band together and form unexpected bonds.
As Omina fights to survive, she becomes a pillar of strength for her fellow prisoners. Together, they uncover a web of dark secrets connecting their jailers to local power. In the process, Omina evolves into a charismatic leader, fostering courage and resilience in the hearts of the women around her.
However, the arrival of a new government official with a personal interest in Omina adds an additional layer of danger and tension. The struggle for freedom intensifies, and the prisoners must decide how far they are willing to go to reclaim what has been taken from them. This gripping story not only reveals the fight for justice but also explores the strength of the human spirit in extreme circumstances. Hope and betrayal intertwine, leading to a shocking climax that defies all expectations.