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...
We're her friends, right?
نحن أصدقاؤها، أليس كذلك؟
Wir sind doch Freunde.
Somos amigas, ¿no?
Somos amigas, ¿no?
On est amies !
Siamo sue amiche, no?
Somos amigas dela, não somos?
Мы же её подруги!