When Celia finds Isabelle’s secret candy stash, she replaces her Hershey’s for laxative chocolate. The result is Isabelle crapping her pants at school. When Isabelle overhears her mother telling her father what she did, Isabelle is furious. In retaliation, Isabelle replaces Celia’s daily pills with Imodium, a drug meant to “block you up.” The turnabout is fair play. When Isabelle heads downstairs for her meager breakfast of half a grapefruit (in a Studio Nova Provence Garden cereal bowl), she is looking decidedly smug.