When he wakes up, Setsuna has no memories. He is on the island left behind by time, Urashima. Everyone he meets is mysterious and puzzling. At night he is surprised by a girl singing on the beach, and somehow says her name. “Rinne…”
What's with this island? 
It's full of mysteries.
ما خطب هذه الجزيرة مليئة بالألغاز
Was geht nur mit dieser Insel ab?
¿Qué diablos pasa en esta isla?
Está llena de misterios.
¿Qué diablos pasa en esta isla?
Está llena de misterios.
Cette île est vraiment à part.
Elle est remplie de mystères.
Ma che ha quest'isola? 
È piena di misteri.
Qual é a dessa ilha?
Ela é cheia de mistérios.
Ну и остров, конечно.