Tiff is playing Les like a finely tuned piano. Unfortunately, for him, he is too “aroused” to see it. However, that seems to be the way most of us guys are wired.
“Strange How You Stopped Loving Me”, is a good song, but so far as I know, neither Gil nor Mimi have separate love interests. That makes ,“You’ve Lost That Loving Feeling” the more appropriate song. At least to me.
There are medicines that help. Being a dentist, Clarence should know that.