Plainclothes policemen Brian and Mike use an elderly woman's apartment for surveillance, hoping to catch a fugitive gangster. They develop a warm relationship with their hostess, whom they call "granny." Meanwhile, each man develops a romantic relationship: Brian with a … Francis Ng, Louis Koo, Stephanie Lam Mei-Jing, Helena Law Lan, Yiu-Cheung Lai, David Lee Wai-Sheung, Lo Meng Added on Disney 2023-06-04.