This article tells the story of the Japanese army who occupied a small village in eastern Hunan during the Changsha Battle, imprisoned the local villagers in a prison converted from private houses, and caused the appalling 101 massacre. A little boy also unfortunately fell into the hands of the Japanese army. In prison, he met the little girl Fangzi. However, the friendship between them did not bring long-term happiness to the little boy. Instead, it made him experience the pain of losing relatives. Because of fear, he tried to escape from prison, and because of sadness, he became more and more desperate day by day. Everything he has experienced is a cry for freedom and a thirst for life!