With her jet-black hair, sinister smile and silent demeanor, Sawako "Sadako" Kuronuma always had trouble fitting in. But her whole life changes when she befriends the most popular boy in class, Shota Kazehaya. Can love trump her cursed life?

Kazehaya and Sawako are still in the middle of their first fight. Summer vacation has begun, and Sawako decides to pursue her plans with Kurumi and holds a study session at her house. Will Kazehaya and Sawako be able to make up with each other even though neither of them is willing to talk?