In the hospital corridor late at night when the rain was pouring, Su Wan, who was struggling with her mother's sky-high surgery fees, met Li Chenzhou, a powerful figure in the business world. A gambling game based on a "marriage contract" suddenly started - Li Chenzhou exchanged three million for her status as his wife for three years, and she stepped into the abyss of a wealthy family to save money.
Behind the seemingly cold contract lies the mystery of the savior Li Chenzhou has been pursuing for seven years, as well as the fatal plan of his childhood sweetheart Lin Zhixia. From the overt and covert attacks in the bridal shop, to the public opinion frame-up at the engagement party, to the bloody truth about an old case, Su Wan moves step by step in the whirlpool of conspiracy, and Li Chenzhou and Li Chenzhou are bound by interests and secretly in love. When the dusty past of the fire gradually comes to light, and when the mystery of the real and fake savior is revealed, what kind of thrilling storm will this contract marriage that started as a transaction eventually set off in the collision of love and conspiracy?