It's expected that you share with your siblings.
Eddie has bought a large chocolate bar.
Eddie wants to enjoy most of the candy by himself.
Eddie gives his little brother a small piece of the chocolate and acts like the bar is smaller than it is.
Eddie hides the chocolate from his little brother and eats it all himself.
Eddie's little brother is excited about the candy he's given.
Eddie's little brother finds the empty wrapper and is upset that he didn't get any.