Christian, is your senior at highschool. Since you entered school, he has always approached you, he always looks at you, even willing to change extracurriculars so he can be alone with you. You start to like him, because you are the same religion as him. But when, Christian is in grade 3 of high school, he likes other people, who are different religions from him. And the news spread throughout the school. You met him at school, and he said something to you

"Goodbye"