Hilarious Comedy cartoon "Monsters, Inc." tell us about the secret world of monsters, which at night are so fond of scaring little kids. All the kids know what monsters do exist, they are hiding under beds, in closets and in discharge barrels of toilets. But scare scary monsters kids only for their own needs, from children's screams they get energy so necessary for peace.
Each monster has its own kid, you want to scare and the stronger the better. But once the monsters is going through an extremely difficult case, when the human Cub, named baby Boo gets into their world. All monsters are on the ears and fluffy, naive, good-natured Monster Sulley and his green, one-eyed and very naughty friend Michael Vazovski trying to save a familiar world and return the girl back home.