Father and Son realtionship
The father feels that his only job is to protect his son, and the son clearly cares about protecting his father as well.
I believe that if it weren't for this little boy, the father wouldn't find the strength to go on or live through this post-apocalyptic journey. Also, though the boy seems to be very young, he is wise enough to know that his father is sacrificing little things in order to protect him, such as giving the boy all of the hot cocoa.
I believe that if it weren't for this little boy, the father wouldn't find the strength to go on or live through this post-apocalyptic journey. Also, though the boy seems to be very young, he is wise enough to know that his father is sacrificing little things in order to protect him, such as giving the boy all of the hot cocoa.