《歌唱的麻雀：自然之音与生命的乐章》bl文库轮x肉双性子宫

　　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.