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...
Health
 Education
الثقافة
الصحيّة
Leibesübungen
Educación de Salud
Educación de Salud
Educazione
sanitaria
Educação 
de Saúde
Санитарное
просвещение