After the death of genius Richard Wagner his wife Cosima fights for his legacy even against the will of her children Sigmund and Sieglinde.

Pia's life, a girl from a small German town, changes when surprisingly, finds in her garden a huge black monster. She soon discovers that the mysterious creature, which is called Yoko, is actually a kind yeti spiritually protecting animals and children worldwide. Its great value calls attention to two hunters who want to take advantage of the yeti.

The lives of the residents of the fictitious village of Lansing in Upper Bavaria.