Erica Barry (Diane Keaton) falls in love with Harry Sanborn (Jack Nicholson) a swinging senior citizen who originally was dating her daughter. Their courtship is at the center of "Something's Gotta Give."
Erica Barry: What are you doing here, Harry? Harry: Turns out the heart attack was easy to get over. You... were something else. I finally get it. I'm 63 years old... and I'm in love for the first time in my life.