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…”
Your memory may have been 
intentionally sealed.
لعلّ ذاكرتك قد خُتمت عمداً
Puede que alguien
haya sellado tus recuerdos.
Puede que alguien
haya sellado tus recuerdos.
Ta mémoire a sûrement
été restreinte délibérément.
La tua memoria potrebbe
essere stata sigillata di proposito.
Pode ser que sua memória
tenha sido selada propositalmente.
Уверена, она намеренно запечатана.