Grey ha a lot to prove and even more to hide. Obsessed with a past she cannot understand, she comes to Tokyo seeking a rare piece of film footage that has been lost for decades. Showing a specific incident, it was taken during the notorious Nanking Massacre in 1937. Some say the fil never existed.
Only one man can help Grey. A survivor of the massacre, he is now a visiting professor at the prestigious university of Todai in Tokyo...