Merry-Christmas.

Kwong is a child longing for parental attention. To see his mother, who works in a department store, Kwong often pretends to leave his keys at home, compelling her to return home to let him in. While waiting for his mother to finish work, he frequently observes her assisting lost children in the store. Kwong imagines himself as one of those children, craving similar attention from his mother. Meanwhile, rumors of an impending earthquake stir anxiety across Hong Kong...