Mr. and Mrs. Mr. and Mrs. Watson love Mercy [Watson]. Eugenia hates Mercy. Baby likes Mercy. Mercy loves toast. And the plot, if you want to be so generous as to call it a plot, turns on those elements. love Mercy. Eugenia hates Mercy. Baby likes Mercy. Mercy loves toast. And the plot, if you want to be so generous as to call it a plot, turns on those elements.