A car accident caused the boss Fu Jinhan to lose his memory, and his mind and behavior "regressed" to the age of ten. The only thing that kept him from screaming out of control was Xu Nian, his wife at home who had been ignored by him and whose agreement was about to expire. In order to stabilize the stock price, the board of directors asked Xu Nian to continue to act as a "loving couple". She had to take care of this clingy and picky "older child", but in the process she discovered the truth hidden in the shadow of his childhood, as well as the encrypted folder called "Atonement Plan" in his computer.
