脑科学家单宇（林枫松 饰）意外得(dé )知初恋闵(🕸)英(yīng )(🛍)（李(🕰)沐宸(🤴) 饰）(🔧)的死(sǐ )讯，闵英死前紧握着一(yī )根(🥩)生(💤)日蜡烛(zhú )；单(dān )宇点(🎲)燃蜡烛，随(suí )着火光燃起奇迹发(🔸)生——蜡烛(zhú )(🛍)竟能带他(tā )(👁)回到十年前！单宇多次穿(🕌)越挽救(🎿)爱情，却(😚)意(yì )外造(zào )成蝴蝶效应；一段隐藏十年(🔊)的深情往(🌙)事(shì )也浮出(chū )水(🥁)面(miàn ).....