«The Bunker Notes» is a psychological drama based on the short story of the same name by film director Kim Sung Chan, adapted into a visual novel. The story begins during a pandemic in which the virus destroys people at a rate never seen before. The main character was one of a few that was ready for such a threat. He managed to lock himself away from the world in an autonomous bunker. But sometimes loneliness can lead to both, salvation and despair. After all, every sound behind the iron door can turn out to be an infected, and every shadow - an enemy, waiting to get rid of an extra mouth.