What is the relationship between Mrs. Rossi and Lieutenant Colonel in The Smell of Women?

There are two scenes in the play to prove it:

1, Charlie and the driver waited until they fell asleep, which proved that he had been up for a long time.

Al Pacino's expression when he got back to the car was memorable.

Plot:

The Taste of Women is a feature film directed by Martin brest and starring Al Pacino, Chris O'Donnell and gabrielle anwar. The film was released in the United States on February 23rd, 1992.

This film is a remake of Dino Leahy's film "The Fragrant Woman" from 65438 to 0974, which tells the story of a preparatory school student who works as an assistant to a grumpy blind retired officer.