Amidst having almost everything he wants, Hiiro Akira, a grade 12 student is still caged by the death of his first love, Haruka. As he was remembering her again, a strange loud noise disturbed him.  It came from a burning airplane falling towards him. Waking up, he found himself in an unknown, desolated place. The worst thing is that he became a skeleton of a familiar necromancer. Who is this girl who looks exactly like his first love?author's note: this is the revised version of "An airplane crashed into me so I've been reincarnated as a skeleton"