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...
Is that why?
أهذا السبب؟
¿Es por eso?
¿Es por eso?
C’était ça ?
È per questo?
É por isso?
Дело в этом?