Candy is inept when it comes to life skills. She lives in a tiny, windowless room and desperately needs a job to provide for herself and her seven-year-old daughter. But the city has just gone into lockdown and the job market is completely dead. By a stroke of luck, Candy finds work with her neighbor Chak, a good man running a small cleaning outfit. The two wander around Hong Kong’s desolate streets, disinfecting one room after another. Will Candy be able to take full advantage of the opportunity she’s been given?