Set in Shanghai, the film revolves around a series of funny stories following a policeman named Liu Meili as he infiltrates a group of gangsters.

A high school romance between Han Meimei, a girl from the interior and Lin Tao a humble boy with a pure heart. That finish in high school.

A kind-hearted village teacher takes in a paralyzed girl rejected by her family, causing a rift with his fiancée. Years later, as new love blooms and past ties resurface, unexpected challenges and emotional twists test their bonds.

Set during the Second Sino-Japanese War(1937-1945), the US army brings supplies to China by flying over the Himalayas. A love story then ensues between an American pilot and a Tibetan girl who saved his life when his airplane crashed.