A film about how one moment's lack of courage can change a lifetime. Jerzy and Alfred are borthers, one day Jerzy defends a woman from young louts on a train, Alfred fails to rush to his aid. He steps back, intimidated by the unfolding violence. Jerzy gets pushed out of the speeding train, and the young woman pulls the emergency brake, bringing the locomotive to a sudden stop. The entire thing is filmed on a mobile phone camera. The plot attempts to raise the question: How would we have acted in the same situation?