歌鹀在枝头欢唱，春风送暖满心房。蓝小鸟app怎么下载

　　A Group of refugees tries to reach themselves to a safe country in search for a better life. They pay a smuggler to convey them across the boarders in a fridge truck. However, the freezing temperature of the truck turns their hopes for a better future into a fierce struggle for survival.