By fabricating her biography, Luo Su, a young Chinese white-collar worker from a low-income family, hopes to wed Mr. Win, an alluring bachelor. But when her mother's shocking TV interview exposes her deceit, she loses everything and ends her own life. Left in limbo, she is mystically given one last opportunity to alter her fate within 72 hours - albeit within the body of a man.

Turning into a vampire was never the plan. Falling for the one who bit him? Even worse, especially when the past comes calling.