Au Pair 3: Adventure in Paradise (2009)

Plot

The Caldwells head to Puerto Rico for a family vacation, where father Oliver juggles a secret business deal while the kids pursue their own adventures. Eight years after *Au Pair*, high school valedictorian Alexander joins his college-freshman sister Katie and her roommate Ariana for a summer trip with Oliver and stepmom Jenny. Without their usual nanny, the busy parents must care for newborn Sarah themselves. Meanwhile, CFO Walter Hausen plots a takeover of Oliver's company, CCI Tekhausen, as Oliver and Jenny navigate generational gaps, shifting career goals, and the romantic entanglements of their reformed troublemaking children.