An Yin, a woman who died from terminal cancer after a bitter divorce from her husband Lu Muqian, wakes up three months after their wedding, having been reborn into the past. In her previous life, she had treated Lu Muqian with coldness and disdain, eventually divorcing him only to be diagnosed with cancer a year later. On her deathbed, she realized the depth of his unrequited love and regretted her actions, promising to love him in the next life. Now reborn, she is determined to make amends and cherish the husband who had silently loved her for years.
Upon waking, An Yin rushes to Lu Muqian’s room, abandoning her previous aloof demeanor to seek his comfort. She discovers that he has been preparing breakfast for her every day despite her rejection, a fact she had never noticed in her past life. Overwhelmed by guilt and gratitude, she visits her family, reconciling with her parents and brother, An Chen, whom she had previously alienated due to her resentment toward Lu Muqian. Her family had always trusted Lu Muqian’s character, hoping he would treat her well.
Back at home, An Yin finds Lu Muqian waiting anxiously by the door, fearing she might leave him again. She reassures him, promising to always communicate her whereabouts and to never abandon him. Their relationship begins to thaw as she takes proactive steps to care for him, such as cooking for him and accompanying him to social events. At a cocktail party, she arrives with her brother to surprise Lu Muqian, only to find him distressed and unwell. It is revealed that he had been drugged with an aphrodisiac by business rivals attempting to manipulate him. An Yin takes charge, bringing him home and consummating their marriage to help him through the crisis, a milestone that marks a significant turning point in their relationship.
Shortly after, An Yin insists on a medical check-up, having remembered that in her previous life, her cancer was detected too late. The doctors discover a benign tumor in her abdomen, which is successfully removed through minimally invasive surgery. During her recovery, Lu Muqian tends to her with unwavering devotion, and An Yin realizes how much she had neglected his feelings in the past. She also reconnects with her best friend, Jiang Mengyue, to resume her career in fashion design, co-founding a studio together. She balances her work with her marriage, promising Lu Muqian that she will have lunch with him daily at his company.
As An Yin reintegrates into her professional life, she prepares to enter a major clothing design competition. Drawing on her future knowledge of the winning designs, she aims to create something superior rather than simply copying past successes. The story follows her journey of healing past regrets, repairing familial bonds, and nurturing a marriage built on mutual care and understanding, as she strives to build a happy future with Lu Muqian.