This scene illustrates how much the wife (the lighter colored one) loves her husband. This advances the plot due to the love and admiration being shown (Which will be torn and broken later).
Annotation #1: Mystery
What happened? He WAS so good to everyone..
This scene illustrates the child (The brown Wolf) crying and trying to get away from their own father. This drives the Plot by showing that due to the Husband being "Off", the child can no longer recognize them.
Annotation #2: Tension
What is that AWFUL smell?!?!
This scene illustrates the transformation the Husband goes through. This advances the theme by showing the transformation FROM a wolf to a human, not the other way around.
Annotation #3: Surprise
Annotation #1 Mystery: The paragraphs above shows the wife reminiscing the good of her Husband. This creates Mystery by subtly hinting at a sudden change in her Husband due to her REMINISCING the good of her Husband.
Annotation #2 Tension: The paragraphs above shows the subtle changes of her Husband and their Child’s reaction to it. This creates tension by showing the sudden fear the Child and later the Wife goes through when near her Husband.
I don't know...
?!?!?! MAKE IT GO AWAY!!!
Annotation #3 Surprise: The paragraphs above shows the transformation of the Husband and the Wife’s reaction to that transformation. This creates surprise due to the way the Husband changes (Personality and physically wise) and the realization that the Husband is actually not a werewolf, but a werehuman!