Troubled that he has little access to his children, divorced Daniel Hillard hatches an elaborate plan. With help from his creative brother Frank, he dresses as an older British woman and convinces his ex-wife, Miranda, to hire him as a nanny. “Mrs. Doubtfire” wins over the children and helps Daniel become a better parent — but when both Daniel and his nanny persona must meet different parties at the same restaurant, his secrets may be exposed.