Kaisa Pietilä is about to contract polio, and she sends a plea for help to the people of today through a mirror. By coincidence, you find yourselves in the same space where Kaisa is sending her message from her time.

Your task is to find the correct vaccine for Kaisa through her otherworldly assistance.

If you succeed in your task, Kaisa will live a long and happy life as a teacher in Oulu during the 1917s.