Rino Kirishima, a man who was called her husband in the past

The movie revolves around Rina, a married woman whose past comes back to haunt her in the form of a dominant figure known as 'Master'. This character re-emerges after three years, seeking to reestablish their previous dynamic, which is rooted in themes of control, desire, and satisfaction. As Rina navigates this complex situation, she must confront her own desires and the limitations of her current marriage, leading to a central dramatic tension that explores the boundaries of her relationships and personal identity.