A story of a woman born in 60s grew up in a Chinese herbal medicine store in southern Taiwan. Love, marriage, and seniority in human relationships around her collide together, leading to a different aspect of life.
Chi earned her American dream after persevering with her studies in Taiwan. Following her grandmothers’ death, Chi returns to her family on Happiness Road, where she begins to feel nostalgic about her childhood and starts to contemplate the meaning of “life” and “home”. What is happiness? Will Chi find her own happiness?
Chun Hua, who has been away from home for years after cutting her father off, receives the news of her grandfather's death and has no choice but to return home with her daughter for the funeral. Her father, whom she hasn't seen in years, is as cold and rude as ever, and doesn't look kindly on them. And when night falls, the family seems to be hiding more horrible secrets.
