On Christmas Eve in 1968 six-year-old army brat Clairee simultaneously learns the hard truth about Santa Claus and the realities of war. Her bullying older brother Mickey informs her that Santa insn't real and that their absent father is actually far away, serving his country in the Vietnam War。宅男漫画师陈蓦与萝莉静离邂逅,古怪的静离看似没有任何生存能力如同失忆了一般,心生怜悯的陈蓦收留了她,过上了“合租生活”,然而他不知道的是,静离是误打误撞掉入凡间的神仙,随着静离身世谜团逐渐揭开,陈蓦的麻烦似乎也越来越大……。