'Darling Companion' with Kevin Kline and Diane Keaton has strong acting but a weak plot

nypost.com — MOVIE REVIEW DARLING COMPANIONIt's a dog. Running time: 103 minutes. Rated PG-13 (sexual references, profanity). At the Paris and the Union Square.
Lou Lumenick Film Critic, New York Post @LouLumenick
DARLING COMPANION: It's a dog with a great cast t.co/cdUtvioI