Despite his traditional mother's disapproval, Jie Cheng, a well-behaved high-schooler takes a road trip down a dangerous path with his rebellious, foreign boyfriend. Jie Cheng, a well-behaved local Taiwanese high schooler, and Eric, a rebellious international student from the US, take a road trip down the most dangerous highway in Taiwan. Their trip is cut short when Eric reveals that he must return home after graduation, forcing Jie Cheng to confront his darkest demons.