With the development of science and technology, the learning intelligent emotional robot Doudou came out. Yang Dong, a famous and successful person in the Northeast, who was known as a young Buddha in the northeast when he was young, took care of his fiancee Ning Ning, who had become a vegetative due to an accident, for five years. Yang Dong, whose life is set in stone, meets the robot Doudou. One stone stirred up thousands of waves, and Yang Dong's life ushered in variables due to the appearance of Doudou.

The "Memory of the War Years" photo exhibition was held in Beijing. The old yellow-stained photos awakens the recollection of the memory of an old Russian soviet lady comrade, named, Sulla, whom when she was young once worked for the Soviet as an intelligence personnel who was held hostage by the Japanese near the end of the Second Sino Japanese war in 1945, when the Russian joined the Chinese to drive out the Japanese. This period was when the Chinese was on the counterattacking side against the Japanese, though the war had not yet subsided. Her old recollective memories recalls starts here when the Russian enlisted a specially trained Chinese squad that was trained in Russia, lead by Captain Luo Feng, to lead a team of six to advance into the crisis-ridden Japanese-occupied areas and rescue her (when she was young), an important Soviet intelligence comrade.