A bizarre accident causes Gu Cheng, a cold and aloof boss, and Xiao Qi, his attentive secretary, to unexpectedly swap souls. Forced to live in each other's bodies, they must grit their teeth and experience each other's lives. Gu Cheng has to deal with endless secretarial chores, while Xiao Qi must take charge of the company and handle complicated business challenges. Their swapped identities lead to one hilarious situation after another, while workplace crises keep piling up. The two have no choice but to work together, concealing their secret as they search for a way to switch their souls back.