Mango the bird has a "ginormous" bear friend named Blue. To Mango's annoyance, Blue copies everything Mango does. "COPYCAT BEAR!" Mango cries. One day, Mango has had enough of Blue's copying and flies off in a huff. But once she's on her own, she finds herself thinking only of Blue.Mango the bird has a "ginormous" bear friend named Blue. To Mango's annoyance, Blue copies everything Mango does. "COPYCAT BEAR!" Mango cries. One day, Mango has had enough of Blue's copying and flies off in a huff. But once she's on her own, she finds herself thinking only of Blue.