You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

What does a bogeyman do when he suffers an existential crisis and suddenly decides that his whole raison d’être – scaring humans – is really rather pointless? That’s the question posed in The Snowman author Raymond Briggs’s 1977 children’s book Fungus The Bogeyman, and his dilemma is brought thrillingly to life in a new CGI-enhanced adaptation. The book follows Fungus, played by Timothy Spall, who lives in the damp, rotten underworld beneath the human world with his wife Mildew (The Thick Of It’s Joanna Scanlan) and all the other smelly bogeymen, whose job it is to go ‘upstairs’ and scare people.Timothy Spall takes the lead in the latest adaptation of the classicVictoria Wood also takes a role as the 'baddie' of the storyFungus The Bogeyman is on Sunday 27 December at 6pm on Sky1 
 Question:To try and fit in with the humans, Fungus and _ have to change not only their appearances but their mindsets.
Output:
Mildew