The Empire scouting squad finds itself in hot springs paradise Ymir, where they encounter a phenomenon that has turned the hot springs cold. Lavian and Iseria investigate, but Iseria ends up trapped in freezing conditions. Lavian must try to free her with the limited options at her disposal.
Lavi and I will find the cause 
and bring your hot springs back to life!
!سأجد أنا ولافي-تشان السبب ونعيد ينابيعكم الحارة للحياة
Zusammen mit Lavie finde ich das Problem
und wir beleben die Quelle wieder!
¡Lavi y yo encontraremos la causa
y reviviremos las fuentes termales!
¡Lavi y yo encontraremos la causa
y reviviremos las fuentes termales!
Lavi et moi
allons identifier la cause,
Io e Lavi troveremo l'origine del problema
Eu e a adorável Lavi vamos descobrir a causa
e reviver as fontes termais!
Мы с Лави найдём причину неполадки
и вернём источники к жизни!