Dream Home (2010)

After her family and friends are evicted from their low-rent housing so that developers can build expensive flats, Lai-Chung as a child vowed to buy her mother and father a new apartment, specially an apartment with a view of the Victoria Harbour. As an adult she is working hard to save money but due to bad circumstances, Lai-Chung goes into a frenzy and starts killing residents and workers of a particular building.