After ten years of marriage, the wife has devoted herself entirely to her husband, who has been absorbed in his research as a university professor, often neglecting her presence. Enduring this cold and loveless relationship, she has grown suffocated by loneliness. Then one day, the water suddenly stops working, and a plumber arrives at her door—only for her to discover he is her former lover. This shocking encounter reignites long-buried emotions, awakening the woman within her once again.