"Bang!" shots in Boston, Charles the City echoed. the While sitting in front of senior officers of the Federal Bureau of Investigation, Claire (Rebecca Hall) faded still not shaken look. Perhaps today is her lucky day. Because in a few hours before she or bank robbers board Daozu. Everything seems to the begin at the beginning. Charles City is located in the eastern United States, is a range of Charles River and Mystic River , a number of Irish blue-collar community, but also bank robberies high incidence of the land. Vicious robbers, the police simply do not looked down on. They arrive in high spirits, proud away, no one can be blocked lives. On this day, when is the bank manager Claire, was a usual day. Her time to the bank, with clients, and then a minute of waiting time in the past, call it a day off work. All orderly, until the crowd dressed in black , wearing a skull mask criminals!, Four men with guns coerces her to open the vault door will be Bank looted, and then she was blindfolded and taken hostage. Claire residual memory, only stray bullets whistling and vehicles flying whirlwind. Thought that today is his own death, the strange thing is, however, the kidnappers do not know why eventually let her. Moreover, surviving almost unscathed. The midst of sadness, and did not let Clay Gilson Gas. In addition to all the time and frightened because of the experience of being held hostage by the inexplicable, she was very clear that the kidnappers know her name and address, unless they deserve in jail, do not have a peaceful day. Same hurry Daihuo robbers, FBI agent Adam Flores (Joe Hamm) and his men. However, the robbers cautious almost left no clues to this, Adam's investigation reaches an impasse. Life goes on. On the surface, Claire business as usual. To his exceptionally pale and haggard face, did not escape the eyes of the encounter her in the laundry Doug (Ben Affleck). In this way, Doug appeared in the life of Clare. He significantly high, mysterious, charming, humorous. Before long, the relationship between the two men rushed to upgrade. They encounter was really accidental ? Mysterious Doug really just talking about ordinary people? Unconsciously, a new danger has long been an avalanche of pressure over ...