“If it’s okay with you... Would you like to join the Occult Club with me?” Anna, a gloomy and introverted high school student who has a bunch of fears, has a one-sided crush on Jungwoo. For someone who is the complete opposite of Anna and is bright and friendly, she wouldn’t think twice about becoming friends with him… Not until she finds out Jungwoo is obsessed with occultism?!