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...
Why Are We So Bewildered When 
We Receive a Love Letter?
لماذا نرتبك عند استلامنا رسالة حب؟
Warum sind Leute so überrascht,
wenn sie Liebesbriefe erhalten?
¿Por qué nos sorprendemos tanto
al recibir una carta de amor?
¿Por qué nos sorprendemos tanto
al recibir una carta de amor?
RECEVOIR UNE LETTRE D’AMOUR
ET ÊTRE PLONGÉ
DANS L’EMBARRAS…
QUE FAIRE ?
Perché siamo così confusi
quando riceviamo
una lettera d'amore?
#4 Parte A: Por que ficamos tão perplexos
quando recebemos uma carta de amor?
Почему нас так ошарашивают 
признания в любви?