Roz's return to KACL rattles Frasier, who's reinvolved with Julia; Niles' fatherhood plans get an unexpected setback he determines to remedy with an unorthodox virility enhancer.

Patrick Stewart plays a flamboyant opera director, who becomes infatuated with Frasier after concluding the good doctor is gay. It all stems from farcical misunderstandings, compounded by Frasier's on-air double entendres and his obliviousness to the director's attentions.