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 invites Sawako to his house to meet his family. Now Sawako really has a boyfriend, but what about her friends Chizu and Ayane? Will things change for them as well?