The duck's mother just born nine babies. There is only one white, and the mother really like it, but because of that, nobody want to play with him.
The ugly ducking doesn't have friends, so he leave the group.
After the ugly ducking leave, the mother watches him behind him everyday.
The little ugly ducking met a puppet duck, and he wants to play with it. He sleeps with puppet duck whole night.
Actually, The mother make the puppet duck for the ugly ducking because she knows nobody wants to play with him.
Finally, the ugly ducking knows he is a swan, and he has a new group of friends and the swan mother's love. Also, the duck's mother follows him every moments, and she is happy about the white duck finds the new group