Au Pair II (2001)

Tycoon Oliver Caldwell's rascal kids Alex and Katie decide it's time he actually marries their nanny and de-facto stepmother. They deploy a devious plan during in Paris. But ambitious executive Michael 'Mike' Hausen is in cahoots with Cassandra Hausen, to turn the board against them and chuck Oliver by staging an 'affair' between Jenny and Mike now all mandataes are to redistributed as Caldwell's firm merges with a European one.