A series of events unfold like a chain reaction, all stemming from a minor event that brings the film's five characters together. Set in Paris, France, Anne is an actress whose boyfriend Georges photographs the war in Kosovo. Georges' brother, Jean, is looking for the entry code to Georges' apartment. These characters' lives interconnect with a Romanian immigrant and a deaf teacher.
Nezzy arrives at the airport dreaming of moving to ‘Clean Island’, the cleanest place in the world. She will undergo a strange immigration process at the immigration hall, where she begins to tell the story of ‘4’ and a special pig to the examiner who tells her that she can only pass if she confesses her sins.
A group of teenagers living in a housing project in the outskirts of Paris rehearse a scene from Marivaux's play of the same name. Krimo is determined not to take part, but after developing feelings for Lydia, he quickly assumes the main role and love interest in the play.
In the slums of the upper West Side of Manhattan, tensions are high as a gang of Polish-Americans compete against a gang of recently immigrated Puerto Ricans, but this doesn't stop two romantics from each gang falling in love.
In early 1860s New York, Irish immigrant Amsterdam Vallon is released from prison and returns to the Five Points, seeking revenge against his father's killer, William Cutting, a powerful anti-immigrant gang leader. He knows that revenge can only be attained by infiltrating Cutting's inner circle. Vallon's journey becomes a fight for personal survival and to find a place for the Irish people.
A composer and his daughter emigrate to America in the hope that he can sell his symphony. But he meets with little success and begins to give up hope. His daughter and her friends, however, never give up hope.
Italian immigrant Francesca Cabrini arrives in 1889 New York City and is greeted by disease, crime, and impoverished children. Cabrini sets off on a daring mission to convince the hostile mayor to secure housing and healthcare for society's most vulnerable. With broken English and poor health, Cabrini uses her entrepreneurial mind to build an empire of hope unlike anything the world had ever seen.
Teacher and novelist François Bégaudeau plays a version of himself as he negotiates a year with his racially mixed students from a tough Parisian neighborhood.
Lorna is a young Albanian woman in a marriage of convenience with Claudy, a heroin addict. Just as Lorna is about to be granted Belgian citizenship, Claudy finds the strength to detox; this presents a problem not only for Lorna, but for the criminal who brokered the deal.
On her journey to the United States, Marya Nisko falls in love with another immigrant, Sascha Rabinoff. Arriving and discovering her sister's poverty, she fails as a lady's maid and then arranges an introduction to a theatrical manager, though Sascha is opposed to her becoming a professional dancer.
In California, a Mexican-American laborer is falsely accused of shooting the racist farmer he was working for after the farmer stiffed him with a bad check.
Chronicling one harrowing day in the life of Luciana, a young woman struggling to make ends meet while striving to escape her past. As Luciana’s day unfolds, she is whisked, physically and emotionally, through a series of troublesome, unforeseeable extremes.
An Indonesian boy and his mother attend a church potluck and lie about their dish.
In southern France, a Franco-Arabic shipyard worker along with his partner's daughter pursues his dream of opening a restaurant.
Every night while the city sleeps, Ahmad, a former Pakistani rock star turned immigrant, drags his heavy cart along the streets of New York. And every morning, he sells coffee and donuts to a city he cannot call his own. One day, however, the pattern of this harsh existence is broken by a glimmer of hope for a better life.
Harvard graduate James Averill serves as the sheriff of prosperous Jackson County, Wyo., standing at the center of a conflict between impoverished immigrants and affluent cattle farmers. Politically connected ranchers enlist mercenary Nathan Champion—who is also vying for the affections of local madam Ella Watson—to combat the immigrant uprising. As tensions escalate, both Averill and Champion start to question their decisions.
Nazi skinheads in Melbourne take out their anger on local Vietnamese, who are seen as threatening racial purity. Finally the Vietnamese have had enough and confront the skinheads in an all-out confrontation, sending the skinheads running. A woman who is prone to epileptic seizures joins the skins' merry band, and helps them on their run from justice, but is her affliction also a sign of impurity?
Behrani, an Iranian immigrant buys a California bungalow, thinking he can fix it up, sell it again, and make enough money to send his son to college. However, the house is the legal property of former drug addict Kathy. After losing the house in an unfair legal dispute with the county, she is left with nowhere to go. Wanting her house back, she hires a lawyer and befriends a police officer. Neither Kathy nor Behrani have broken the law, so they find themselves involved in a difficult moral dilemma.
30 years after their emigration, Danni interviews his family and tries to learn their story to reconcile with the past.
Samba migrated to France 10 years ago from Senegal, and has since been plugging away at various lowly jobs. Alice is a senior executive who has recently undergone a burnout. Both struggle to get out of their dead-end lives. Samba's willing to do whatever it takes to get working papers, while Alice tries to get her life back on track until fate draws them together.