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...
but I don't know...
...ولكنّي لا أعلم
Aber wer weiß …
Pero no lo sé…
Pero no lo sé…
Ou rien de tout ça.
ma non so...
mas não sei...
Но это вряд ли...