Wealthy daughter-in-law Lin Yanqing has always observed the strict family rules of the Shen family. Husband Shen Yanting and assistant Su Mouer are ambiguous, and Su Mouer is actually a spy planted by the Jing family, intending to steal commercial secrets. After the truth is exposed, the father-in-law demotes Shen Yanting and promotes Lin Yanqing to take charge of the president's office. The two put aside their feelings, transform into career partners, join hands to clear out internal troubles, and guard the Shen Group.