Rinne and Setsuna thought they had left their pasts behind. Then, Rinne is a horrible memory she cannot ignore. Meanwhile, Setsuna is faced with a new revelation. The situation changes suddenly as Rinne, believing new information she just learned sets out into the stormy night and raging sea, and disappears.
Those five and a half years 
she can't remember.
السّنوات الخمس ونصف التي لا تستطيع تذكّرها
Ihre Gedächtnislücke
von fünfeinhalb Jahren.
A los cinco años y medio
que no recuerda.
A los cinco años y medio
que no recuerda.
Des cinq années manquantes.
A quei cinque anni e mezzo
che non riesce a ricordare.
Os cinco anos e meio
de que ela não se lembra.
О её пропаже на пять лет.