“什么是死亡？”这个问题对于刚失去哥哥的小孩子生生（吴至璿 饰）来说可能太难回答了。他拿到了哥哥的手机，发现他一直在关注一个网络直播，名叫“活过一百天”。这个直播间的明星一位叫莉莉（鲍起静 饰）的老奶奶。老奶奶被诊断出肺癌晚期，但是在很努力地生活，且已经超出了医生的预期。这两人将一起去探索到底什么是死亡这个问题……

　　Somewhere in Myanmar is a forest rich in amber and controlled by the Kachin Independence Army (KIA). Most of its inhabitants work in a mine, digging the earth night and days in the hope of finding the precious ore that will get them out of poverty. But on top of the excruciating hardship of the work, they also have to fear an attack from the army.