For him, she came to a strange world alone.
Because the space she was in was turbulent, she was trapped in this strange world.
In this world, she had to experience everything she had never experienced in her own world. Therefore, there was a big, big test before her. She lost everything and finally closed herself off.
But, because of a fool of fate, her protective shield was unknowingly removed...
And he was by her side when she lost all her memory...