BEIJING, Nov. 26 (Xinhua) -- "Only Cloud Knows," a Chinese romance film based on a true story, is set for theatrical release in China on Dec. 20, according to the China Film Distribution and Exhibition Association.

The film revolves around a Chinese widower who returns to New Zealand after the death of his wife where he discovers that she harbored a number of secrets.

Directed by Feng Xiaogang, "Only Cloud Knows" stars Huang Xuan and Yang Caiyu, who reunited after their appearance in the 2017 film "Youth."

"Youth," also a film by Feng, debuted on the Chinese mainland in December 2017 and grossed a total box office revenue of more than 1.4 billion yuan (202 million U.S. dollars), according to the China Movie Data Information Network.