Yue Shengman, an intern at the Space-Time Administration, transmigrates into a book and binds with a wicked female supporting role script. On her wedding night, she schemes a marriage swap as planned, only seeking to be killed by the male lead He Lianqi to complete her mission and return home. Unexpectedly, the system malfunctions, allowing He Lianqi, the Marquis's wife, and others to hear all her inner thoughts. At first skeptical, they are shocked as her predictions come true one after another. The He family pretends to play along with the script while secretly keeping the scheming Shen Nian'an in check, repeatedly crushing her revenge plots. On one side is an intern desperately trying to go offline and go home, while on the other is the He family who cannot bear to let her leave. When the Marquis returns, all hidden truths will be revealed. Can she successfully get off work?