Geboku Tenjite Hana to Nasu

A high school girl named Shigure Rin lost her family as a child and now lives alone. She was bullied at an orphanage and isolated at school, making her daily life difficult. Despite this, she holds onto the hope of being reunited with her older brother, whom she was separated from eight years earlier. Her life changes after meeting a demon. Shuten is a legendary demon who once caused fear in Kyoto. Rin's encounter with him begins her journey into a world marked by obsession and madness.