By day, Qing Dai and Hong Guo run a charming teahouse; by night, they’re elusive thieves stealing relics linked to a legendary heist. Tasked with capturing them are two quirky constables, one falls for Qing Dai, while the other becomes entangled with Hong Guo. As powerful figures join the hunt, a decade-old mystery resurfaces, revealing hidden identities and long-buried truths.