Five months following the murders, Christopher Robin tries returning to his regular life while dealing with his PTSD. Deep within the 100-Acre-Wood, a destructive rage grows as Winnie-the-Pooh, Piglet, Owl, and Tigger find their home and their lives endangered after their existence is revealed.
Christopher Robin is headed off to college and he has abandoned his old friends, Pooh and Piglet, which then leads to the duo embracing their inner monsters.
Wendy Darling strikes out in an attempt to rescue her brother Michael from the clutches of the evil Peter Pan who intends to send him to Neverland. Along the way she meets a twisted Tinkerbell, who is hooked on what she thinks is fairy dust.