Frustrated with her stifling role as personal secretary to the formidable President Jin Shi’an, Bai Jing tenders her resignation—only to awaken the next morning and realize the day has reset. Trapped in an inexplicable time loop, she relives the same 24 hours, her initial fury giving way to reluctant collaboration with the enigmatic CEO. As their guarded interactions deepen into genuine trust and unspoken attraction, they race against the repeating clock to avert a catastrophic corporate collapse that threatens everything they hold dear.