Su Jin, a talented female programmer, was forced to sign a one-year contract marriage with Fu Chengyu, the king of hell in the business world, in order to save the family business. She thought it was just a cold deal, but she didn't know that she was the Bai Yueguang substitute that Fu Chengyu had been looking for for many years. When the contract expired and Su Jin left gracefully with his "posthumous son", Fu Chengyu suddenly came to his senses and embarked on a five-year journey of "chasing his wife in the crematorium" that was filled with laughter and tears.