However, one could say that Sarah's delusional persistence created an opportunity for another person.
Sayuri continued her silent observation of Kyle. She was slowly collecting all sorts of information about Kyle, from their interaction in class and from the way he is in school. Being the Acting Vice President also allowed her to study him in the Student Council.
She knew that he would be leaving soon for the promotional tour, so she increased her surveillance of him. She would even follow him when he went home, and she only went back to her apartment after he was asleep.
Sayuri noted that Kyle was the type that had a rather set routine. He did everything like clockwork. In the morning, before breakfast, he'd do his morning jog. Then, he would head over to the neighbouring house for breakfast with Xing Han. Pick up Kay, take the bus, Sam joins them, go to school.