By a well-designed accident, he crashed into her world. It was love at first sight, and from then on, she could no longer tolerate anyone else in her heart. Even if she knew that he was approaching her with a purpose, even if this love required a price that she couldn't bear, she would still be happy with it.
An unexpected encounter leads them into each other's world. One night of madness, and from then on, she lived in his heart. He knew that he would only bring her danger, but he just couldn't let go of her hand.