The story of Ji-ho, a timid and helpless high school boy without a dream, who struggles to save the shop by meeting the black witch Hae-na, the owner of a witch shop that is on the verge of closing.

Strange things happen to influencer Han Da Bit from Anyeon University, starting with the nightmare that she has one day. Then one day, she sees Do Hee, a senior she runs into at school, and Da Bit feels a strange attraction. Da Bit, who follows her out of curiosity about Do Hee, enters a unique tarot shop.

Captures the realistic concerns and daily lives of "fragile" teenagers without any hesitation. Shows the taboos that adolescents face during their final teenage years before becoming adults, such as dangerous love with a friend of the opposite sex and risky deviations that they enjoy while avoiding the eyes of adults.