- 正在播放《氧气面罩(不会)自动落下》第04集 - 线路二节点
- 提醒不要轻易相信视频中的任何广告，谨防上当受骗
- 技巧如遇视频无法播放或加载速度慢，可尝试切换播放线路
剧情：
Follows the employees of airlines companies who have signed a contract with AZT, an illegal medication in many countries at this moment, fearing that it will be the only solution available for diagnosis.
