A lamb is dead from the beginning. So it was stood in a line to heaven. And there's a guardian wolf watching over the line.
Meanwhile, the heartbroken mom knits a sweater for her dead baby
The lamb tries to sneak out from a line to heaven. He tries to get down to earth using a rope but it wasn't long enough. So he shaved his own hair and make the rope longer.
When he gets back his home, mom has just made a sweater for her baby.
The lamb finally went for heaven wearing the sweater.