As, a doctor, Sadao fulfilled his moral obligation of saving a human life. When he confided in the General about the enemy, the General assured him that he would send his private assassins to eliminate the enemy, Sadao waited, spent sleepless nights, perhaps felt guilty of betraying the same person whose life he had saved and then finally decided to help him escape. Dr. Sadao helped the American POW to escape by arranging a boat in which he put food and bottled water, extra clothing and two quits and also gave him his flashlight and told him to signal with it if he ran out of food. He cautioned him not to light any fire at night lest he be caught. He felt relieved when the soldier was finally gone. That was the last that he saw of him.