A rock band in the 80s made a promise to never give up on their dream of becoming the next Iron Maiden. Forty years later, they're still rehearsing in the same garage - and realize that dream will never come true. They decide to go out on one final tour... where everything goes hilariously wrong.

Lotta is 27 years old and an office slave. She has absolutely no ambitions to advance. Most of the time she sits and waits until office hours are over. Then she gets promoted...

Nelly and the dog London are joined by Valle as they head out into the Black Forest to find the Mirror of Death. A journey that takes them deeper and deeper into the forest and to the place where Nelly's mother once disappeared.