Miraiken de Ai o Tsumugeba

From xiaojiangworld Hibi starts working at his old school as a librarian and reunites with his former senpai, Sugino, who's now a teacher there. Although he confessed to Sugino in high school, he was told that his feelings were a misunderstanding and that he didn't understand the feeling of 'like'. Even so, Sugino now says that he likes Hibi. The feelings Hibi has for Sugino now is no longer love- it is hatred...