Karen , disguised as a frumpy office temp , finds employment as an assistant to Tick .
Karen , disguised as a frumpy office temp , quickly derails his marriage by leading his wife Hilary to believe he 's involved in an extramarital affair .
Karen , disguised as a frumpy office temp , finds employment as an assistant to Tick and quickly derails his marriage by leading his wife Hilary to believe he 's involved in an extramarital affair .