 The father comes to the Camdens threatening legal action if "Happy"/"Whitey" is not returned.Simon and Ruthie try to dye Happy's fur with food coloring in an attempt to make her look like a different dog.At the end (of part two), Happy runs away to return to the Camdens, and Whitey's family agrees that after two years with the Camdens, this beloved pet belonged with them and would not be "happy" anywhere else.