Approximately two thousand years ago, people needed a tight hug more than ever. That's when Christ was born and taught them how. He spoke to them about love and how important it is to make your neighbor happy, how wonderful it is to share and care for others, and how blessed it is to love yourself. He managed to make the whole world beautiful and bright with just a hug. That's Christmas, and the people of the mainland celebrate it every year, decorating their town and homes, and exchanging gifts, said the monster, who for the first time spoke so much.

Mystery of Christmas, mysteries and this story. But how could the celebrations be forbidden on the mainland? And how will Vrasidas the sea urchin find the enchanted solution?