On her way to school one morning, a boy from another school gives Himeno a love letter. The sudden turn of events has Himeno bewildered, and behind her bewilderment likes a traumatic memory from her childhood. What happened in Himeno's past? Himeno and Nozomi have come to Kyoko's house for a study meeting. As they're working, something strange happens...
The alumnus from our school?
خريج مدرستنا؟
Der, der Alumnus
unserer Schule ist.
¿Exalumnos?
¿Exalumnos?
L'ex allievo della nostra scuola?
O que era aluno da nossa escola?
Выпускник нашей школы.