ATID-539 — Matsumoto Ichika, A New Female Teacher Shattered By Darkness

Ichika, a new female teacher, is nervous on her first day at school. Perhaps thinking of Ichika, the principal introduces her to Danny and Rick, two caring English teachers, to take care of her. One day after school, Danny begins to help Ichika, who is cleaning the classroom in place of a student who skipped class. However, what is Danny's true purpose?