A young woman lives, hidden in plain sight in a ruined Hong Kong building after a tsunami destroyed the city - a castaway on a concrete island. Her concealed existence is changed forever when a small child literally floats into her life.

Former cop-turned-bar owner Kwok and his underachieving half-brother befriends a drunken woman, they soon find themselves targeted by both her former lover, a high-powered attorney, and the gangster he employs. A suitcase full of tainted cash enters the picture as Kwok finds himself torn between the gangsters and his former colleagues.

In 1980s Hong Kong, troubled youth Chan Lok-kwun, a mainland refugee, struggles to survive in the Kowloon Walled City by joining underground fights. Betrayed by crime boss Mr. Big while trying to buy a fake ID, he steals drugs from him and seeks refuge in the Walled City, where he encounters Cyclone, a compassionate yet authoritative crime lord.

A school is trying to sabotage a student group's efforts to put on a musical dance number, citing their atrocious grades. The group's leaders must lead everyone to the promised land of academic competency via some innovative cheating methods.

A washed-up action choreographer, struggling to find his way in a changing industry, risks everything to stage an epic comeback, and attempts to repair the relationship with his estranged daughter before it's too late.

An employee with financial troubles asks her friends to help solve an office problem before her employer discovers her mistake. Having not seen each other in a long time, an accidental reunion ensues.

Ms Chan, a social worker who has just returned to work, receives her first case. She pays a visit to Jia, a single elderly who seems to have accidentally dialled the Care-on-Call Service. Jia has suspicious bruises on his face and Ms. Chan senses a possible family abuse situation. However, Jia’s attitude is unwelcoming and he sends her off right away. Since then, a series of peculiar events make Ms. Chan question her own sense of reality and sanity.

Ho Sau, an undercover agent, has been working with Yau, a drug lord, for years, but his job and family are in trouble.

A chief inspector in the anti-narcotics unit holds true to his beliefs as a police officer. He puts everything on the line to crack down on drugs and to bring drug traffickers to justice. How will our hero resolve this "bursting point" crisis?