Soredemo Sekai wa Utsukushii

Synopsis

Nike was tricked and put into a prison that restrains her rain summoning power. Her grandmother has been plotting to erase the memory of Livius so that she could keep Nike with her. Luckily, Livius had already known this, and tries to find Nike. He encounters her grandma, and she throws the key to Nike's cell into the lake. She would not acknowledge Livius' and Nike's being together if he could not find the key.Livi is drowned by a huge wave, while Nike is attempting to break free from the cell by throwing her body against it. Unable to bear looking at her pain, Kitora, Nike's cousin, unlocks the cell and lets her go.

(Source: Wikipedia)