Last installment of the Ex-file to release in December

The final installment of Chinese box office hit "the Ex-file" will be released in this December.

The last edition in the series, which debuted in 2014, will reportedly center around two good friends who fall in love with twin sisters.

Directed by Tian Yusheng, the final installment will reportedly follow along a humourous line which details their dating lives from beginning to end.

Actor Han Geng (left) and Zheng Kai (right) attend a promotional event in Beijing for their upcoming film "Ex-file, The return of the Exes" on Oct 27, 2017. [Photo: China Plus]

Zheng Kai, who stars in previous two installments of the "Ex-file" series costars with Han Geng in "Ex-file, The return of the Exes."

The sequel to the 2014 original, "Ex-Files 2" was released in November 2015.

The final installment in the series is due for release on December 29th.