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...
Okay, next up is potential energy.
.حسنًا، الطاقة المحتملة تاليًا
Sigue la energía potencial.
Toca la energía potencial.
Tá, agora vamos ver energia potencial.
Далее у нас — потенциальная энергия.