Iida Harunari, a 17-year-old, prioritizes kindness towards girls above all else. Those around him have sarcastically labeled him the "ultimate gentleman Iida" because he carries the bags of every girl in his class to school every day. One day, he encounters Kageura Sari, a beautiful girl with a strange presence. However, he notices what appears to be a cursed creature emanating from her body. Even though Iida intends to depart promptly, something feels off. Could he be cursed by the main character? This horror-romantic-comedy offers a unique experience!