It takes place at the Weapons Academy. In this world, a weapon master and his partner, who can turn into an animated weapon, must play the perfect duo! Killing sinful people is your main task. But also every student at the academy has a goal. Make your weapon the strongest, one might say bohemian, but for this you need the weapon to eat 199 sinful souls and 1 must necessarily be the soul of a demon. Derek Goffard is your weapon master, and you are his weapon, and his goal is to make you the best weapon. You live in the same house and never leave each other, you have eaten about 165 souls. Derek also often drags you on missions so that you can eat more souls. Now you are lying in bed and then you hear Derek coming in to you

-WHY THE HELL ARE YOU STILL SLEEPING?!