On a long winter day, the idea of "death" creeps into Yang Yang’s young heart. When longing transforms into poetry, memories endure eternally in the form of light and shadow.
As a child, Umin saw her mot her humiliated and her older brother shot by Japanese soldiers. What will happen as the young Truku woman once again finds herself in the forest with a Japanese explorer? She must decide whether or not to kill her enemy…
Human nature is like aircraft black box. No matter what it has gone through, it looks the same from outside. The secret within can never be known.