"My Lord, please remember me."
"I don't even know your name. How am I supposed to remember you?"
The heroine, Chino, is a typical Japanese high school girl. She's bullied at school and comes from a single-parent family. Her mother is so busy making ends meet that she can hardly pay attention to her. One day, her only friend at school, Shiraishi Risa, jumps to her death without warning, and her mother is about to remarry, leaving even less attention for Chino. Before she can end her own life, she transmigrates into Amanai Riko and spends a few brief days there. Suguru Geto's personality reminds her of her deceased friend, so she becomes deeply attached to him. But when she returns to her own body, there's nothing. Terrified by the helpless feeling of everything slipping through her fingers, she goes mad trying to hold on to that tiny bit of warmth, twisting it into a cursed spirit she can control.
Tips: 1. The heroine's feelings are one-sided.
2. The heroine is quite crazy and in a poor mental state.
3. The heroine has only one surname. No one knows her name from beginning to end.
Theme: The chaotic butterfly will eventually bring a storm