一架飞向欧洲的国际红眼航班。一只马上就要生产的母苍蝇。一位母亲，带着她的母亲，去一个陌生的国度探望旅居海外的儿子。一个男人，遇见了他从未见面的爱人的母亲。 一个逐渐失去记忆的阿兹海默症患者，望向窗外云层上的夕阳，唱起了外孙小时候最喜欢的童谣：“蓝蓝的天上银河里，有只小白船。船上有棵桂花树，白兔在游玩……” An international red-eye flight. A mother fly who’s going to give birth to her 400 babies. A mother, who travels with her mother, is on the trip to visit her son living aboard. A man who meets his lover’s mother for the first time. A patient of the Alzheimer’s, with her shaken memories,…