When a gamer is summoned into another world by two girls who accidentally enslave themselves to him, the trio departs on a journey to undo their bond.

Two orphans raised as brothers become rivals as they vie for the title of Wizard King, the highest magical rank in the land.

Teased constantly by classmate Takagi-san, middle-schooler Nishikata swears payback by trying (and failing) to give her a dose of her own medicine.