In a certain school in Tokyo, 'Rin' stands at the lectern. She is serious and beautiful, making her popular among both students and fellow teachers. However, 'Rin' was troubled by the behavior of the delinquent students in the class she co-teaches. The students, 'Suzuki' and 'Kameda,' openly smoked on school grounds and bullied the janitors. No matter how much 'Rin' warned them, they paid no heed, leaving her at her wits' end. One day, suddenly summoned by 'Suzuki,' she believed his words, 'We've reflected on our actions... We want to talk to you,' and went to the designated location to hear them out. But what awaited 'Rin' there was…
