Roshelle, a kind-hearted young man from a village, has just passed the entrance exam to a knight school for nobles. On the night of the celebratory banquet, he ventures outside with his brother and wanders into a forbidden shrine, where a witch curses him. The curse is said to kill him within seven days. Desperate to break it, Roshelle sets out alone for the castle hidden in the misty forest, the rumored dwelling of the witch. Inside the castle, he discovers Andalucia Rem le rose, a beautiful girl who is herself possessed by the same witch. As the countdown to his death ticks forward, the story unravels a tangled mystery spanning a hundred years, forcing Roshelle to confront hidden memories and the true nature of the witch who binds them both. The narrative weaves fantasy, mystery, and romance, following Roshelle and Andalucia as they seek to separate the girl from the witch and uncover the truth behind the ancient curse.