Happy Barry Capybara

"Nothing could annoy the happy Kapybara." He was always relaxed, playing with his friends in the savannah. "How can anyone not be angry every day?" Harry, a mischievous monkey, thinks that Kapilbara's temperament is too good to be true and decides to play a prank on him, but no matter what Harry does, Kapilbara remains calm and unaffected! Harry realizes that the secret of Kapybara's emotional stability lies in ....