It's time for school, the holidays are over, it's time to sit down at your desks and gnaw at the granite of science. But the monkeys are in no hurry to go to school, and when they were finally forced back into the classroom, they made a real mess. In Monkey Go Happy Stage 665, you will help the monkey clean up the mess and calm down the naughty monkeys. Every character needs something. One can't live without his gadget, give another a player with headphones, the third wants to collect all his paper airplanes. Don't forget to collect baby monkeys so they don't get in the way in Monkey Go Happy Stage 665.