At the lowest point in her life, Su Wan was forced to sign a one-year contract marriage with Gu Yanshen in order to save her seriously ill mother. Gu Yanshen offered generous terms, but asked Su Wan to completely obey his arrangements and be a perfect "Mrs. Gu". Su Wan thought it was just a cold deal, but she didn't know that Gu Yanshen had been deeply in love with her many years ago.
As they get along day after day, Su Wan's tenacity and talent gradually melt Gu Yanshen's iceberg shell, and the two develop a secret love while facing business crises and family conspiracies together. However, a well-planned conspiracy made Su Wan mistakenly believe that she was just a stand-in. Heartbroken, she chose to leave quietly with her pregnancy.
Five years later, Su Wan returned magnificently with her talented cute baby and became an internationally renowned jewelry master. When Gu Yanshen saw her again, his eyes were filled with the ecstasy of finding her and the possessiveness that was inevitable. A high-powered pursuit of his wife begins in the crematorium. Gu Yanshen not only has to regain his beloved woman, but also faces his clever son who is exactly like himself. This time, he would never let her escape from his grasp.