During an ordinary day in Hundred Acre Wood, Winnie the Pooh sets out to find some honey. Misinterpreting a note from Christopher Robin, Owl convinces Pooh, Tigger, Rabbit, Piglet, Kanga, Roo, ...

Lewis, a brilliant young inventor, is keen on creating a time machine to find his mother, who abandoned him in an orphanage. Things take a turn when he meets Wilbur Robinson and his family.