The setting is 15th century Poland. It was a time when heretical ideas lead those to who possessed such a mindset to being burned at the stake for their beliefs. <br> The protagonist, Rafal, a child prodigy, is expected to major in theology, the most important subject at the time, at the university. <br> One day, however, he comes across a mysterious man, and is now studying a possible "truth" in the midst of heretical thought!