Little puffin Ugly lives with father and mother for 6 weeks and then his parents leave him and return to the sea quietly. Ugly is scared and does not know whether he can live by himself, staring at the empty home. Fortunately, father and mother leave a lot of food for little puffin which can support Ugly for some time. Will the little puffin overcome loneliness? Will wings grow out? Will he find his father and mother? The author integrates the habit of puffin in north polar with the story to help children understand that how puffins grow. The reason why father and mother leave him is not that they are cruel but that they love him. However the nature endows different survival code to difference life. And once the survival code is breached, life will not go on the earth. Puffin grown-ups who live in the north polar basically have no predator, they are diving champion with a score of 200 meters deep in the sea in maximum. - from Amzon