A hip guardian angel named Bobby Fantana, who died in a car race in the 60s, reluctantly agrees to watch over a lonely 80s high schooler who needs guidance on how to become cool.
全京城都知道青梅竹马的顾云铮和沈凝会在二十岁结婚。待他功成名就后，他却爱上了她捡回家的孤女，而放弃她。她也不想再等待他来爱自己，转身离开，嫁给他人他却彻底慌了…
