In order to raise money for her brother who has leukemia, Su Wan, a top student in the Department of Medicine, reluctantly signed a three-year contract marriage with Fu Sinian, the president of the Fu Group. She originally thought that although there was no love in this transactional marriage, it would bring hope for her brother's life, but what awaited her was an endless abyss.
Fu Sinian, a man at the top of business, was abandoned by his mother when he was a child, and his heart was full of fear of betrayal. Coupled with the deliberate frame-up by his childhood sweetheart Lin Weiwei, he determined that Su Wan was a scheming woman and tortured her in every possible way: locking her in the basement and letting the cold and darkness swallow her up; forcing her to abort the child in her belly, which stained the operating table with blood; and withholding his brother's bone marrow donation information, putting his life in danger. In this hellish life, Su Wan endured both physical and mental torture while struggling to support her brother's hope for life. However, Fu Sinian's repeated injuries finally made her despair and decided to leave.
After Su Wan left, Fu Sinian accidentally discovered Su Wan's diary, which was full of her pain and despair. After waking up from a dream, he began to investigate the truth, only to realize that he was being manipulated by Lin Weiwei, and the harm he had done to Su Wan was like a scar engraved in his heart that could not be erased. Regret and self-blame overwhelmed him like a tide. He disbanded Lin Weiwei's resources, sent her abroad, and then desperately searched for Su Wan.
In the small seaside town, Fu Sinian found Su Wan, who became a pediatrician. At this time, Su Wan was accompanied by the gentle dean Wen Jingran, and she only felt indifference and alienation towards Fu Sinian. Fu Sinian started a long road to pursue his wife. He was at the door of the hospital in the early morning
