The film follows Ling, an aspiring cartoonist, who moves back to the city with her son Keeley to treat his chronic illness. Keeley gets lost and meets a man who resembles Ling's ex-boyfriend. Keeley mistakes him for his father and annoys him with his antics. The man, Dong Lie, reluctantly takes Keeley to his office. However, Dong Lie is unaware of his connection to Keeley's mother. Fortunately, an ID card is attached for identification purposes.