A same-sex couple from Taiwan and China navigates three different phases of life—cohabitation, separation, and solitude. Through a series of road trips across borders, Tien experiences the emotional rollercoaster of love, heartbreak, and loss, reflecting the complexities of relationships across the Taiwan-China divide.

A series of tragic events unfolds after Chang Chi-Mao's daughter goes missing as an infant. Chang becomes consumed by revenge against a powerful criminal organization suspected of kidnapping her. Along the way, he clings to the hope that his daughter may still be alive, determined to rescue her and break free from their dark fate.