Akai Tsuki (2004)

Fifty-five years after World War II, Morita Misaki travels to China with hopes of uncovering the truth behind the murder of a young Russian woman she witnessed as a child. Her journey allows her to revisit her childhood memories and retrace her family's struggles in a foreign land. In the midst of WWII, the Morita family moves to Manchuria to start a Japanese sake factory. Though their hopes for a new life seem quickly realized with the success of their business, the family's fortunes take a turn for the worse when a military informant accuses their live-in tutor of being a spy for Russia. Further complications arise when Russia begins its invasion of Manchuria and the family is forced to flee for their lives. In the midst of the ensuing turmoil and confusion, the Morita family, led by matriarch Namiko, must find the strength to endure and survive.