Dear Ex

Dear Ex is a 2018 Taiwanese drama film directed by Mag Hsu and Hsu Chih-yen, from a screenplay by Lu Shih-yuan and Mag Hsu. It stars Roy Chiu, Hsieh Ying-xuan, Spark Chen, and Joseph Huang. It follows a teenager becoming trapped in the middle of a bitter feud between his willful mother and a free-spirited man, who is both the lover and insurance beneficiary of his recently deceased father.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.