Kizuna is declared the captain of the megafloat's defense squad: the Amaterasu.  For his mission, he's sent to an uninhabited island to scan for needed resources.  But what was supposed to be a safe mission turns dangerous when a miscalculation sends them right into a Magitech ambush.  Kizuna's Eros gear is dangerously underpowered, and Yurishia is running desperately low on energy...
tears in reality that connected the 
human world to another dimension,
llamadas Entrances, que conectaron
el mundo con otra dimensión,
fisuras en la realidad, llamadas Entrances,
fratture spaziotemporali in grado di collegare
 il mondo umano con un'altra dimensione,
fendas que, na realidade, conectavam o
 mundo humano A uma outra dimensão,