Six years ago, Jiang Huaishi was seriously injured while protecting Luo Jiusheng, but was reluctantly broken up. Six years later, he changed his name to Jiang Jin and became a cold boss in the scientific research world; she taught during the day and sang at night, and was deeply troubled by her seriously ill mother and bipolar disorder. He exposed her scars in public during lectures; he asked her to sing Cantonese songs in bars; he deliberately injured himself in the hospital - every step was wrapped in temptation and unwillingness. It was rumored that she was already married, but he was the only one who saw through the disguise. She was alienated in public and kept secretly together. When she thought he was retaliating, he held her wrist and said, "Start over, think about it?" The proud man of the past bowed his head for love. Can this belated redemption erase the scars of the two of them?