Kazama Suzu is a teacher at a girls' high school who likes to see Yuri, a teacher and a student. By chance, she was discovered by Takahashi Eri, a top student in her class, about her seeing Yuri. In order to keep the secret, Teacher Kazama Suzu is willing to accept any request made by Eri. Faced with the teacher's request, Eri's request is————
Concept: Lily, love between teachers and students