Synopsis

Candace felt a familiar surge of anxiety when she found herself agreeing to watch Jeremy's younger sister, Suzy. To her surprise, however, Suzy proved remarkably placid in her brother's absence, declaring that she was "off the clock" when Jeremy wasn't around. An unexpected bond formed between the two girls, and Suzy revealed the secret to subtly manipulating Phineas and Ferb into entertaining themselves. Simultaneously, the boys were constructing an ambitious replica of Niagara Falls in the