After dying in a tragic accident, Kaoru Hirano is brought into the space between worlds and given the choice of joining the Cannon Fodder Caretaker System in exchange for the chance to return to his life before. Upon deciding to join his system, Patch, the battle to raise cannon fodder children begins!

Arc 1: White Chrysanthemum
Kaoru jumps headfirst into his first world, becoming Taiki Kuroda. But perhaps this world is just a little too similar to his own world for his heart, and he might have very well bitten off more than he could chew…