Phoenix Effect

Elysium, and her brother, Elias, have been living alone ever since their parents had died in a crumbled building. It had been 4 years since their passing, and since then, everything had been going perfectly normal for the two. Until, on a late night stroll, Elise, short for Elysium, discovers a very peculiar bird. It seemed to have done something to her and her brother, in which sets off, a constant, 'rebirth of life'...