Thomas (James Franco) gets the unpleasant one day soon it turns into a tragedy. He and his girlfriend Sarah (Rachel McAdams) quarrel and he leaves whirlwind drive without any particular destination. Weather is also hostile, snow and blizzard makes visibility very low, so Thomas causing an accident involving two brothers, and one of them dies. This incident is marked for life and tries to find her Thomas the boy’s mother, Kate (Charlotte Gainsbourg), to apologize and to ensure that all doing well. He is stunned to discover that it did not bear a grudge for what happened, but the same can not be said about the dead boy’s brother, and Thomas remorse so great that thinks of suicide.