David, a taxi driver who is diagnosed with cancer, kills hotel owner Patrick in a car accident. Patrick's girlfriend Yu-xin then takes over his hotel by the lake which is later haunted by serial suicidal accidents.
A young woman who is jailed after avenging her boyfriend's death at the hands of some ruthless gangsters. Once in prison, she befriends another inmate who, secretly because of the underworld massacre, wants her dead.
A paralyzed and hopeless Hong Kong man meets his new Filipino domestic worker. The two strangers live under the same roof through different seasons, and as they learn more about each other, they also learn more about themselves.
Once a star in the finance firm, Bowen now spends his nights in a 24-hour fast food joint, where he encounters others who are in a similar predicament. Together, these accidental people must strive to lift one another out of rock bottom.