One year after X-Day, Chronos rules the world and Zoanoids comprise part of the population. Tetsuro and Mizuki live in hiding, doubting whether Sho is actually still alive.
But it's been a year already. 
.لكن سنة قد مرت سلفا
Pero ya pasó un año.
Mais ça fait un an…
Mas já faz um ano.