This play is adapted from the Douban reading serial novel《Rolling opera》, written by Zu Le.

As a qualified adult, Hu Sha (Lu Yuxiao))'s originally peaceful life collapsed when her fiancé disappeared.Until one day, her friend took her to a script-killing club to relax, and a midnight train brought Hu Shame to an era of snow and spy movies.Hu Sha transformed into a character in the script, ushered in the prologue of his own story, and also met a fateful figure-Qin Xiaoyi.The real name of this ace NPC is Xiao Zhiyu (Chen Xingxu)), unlike the characters in the script, Xiao Zhiyu’s own story seems more mysterious.Their identities on and off screen are ever-changing, and a unique and sweet love develops between them.