After two guild members are summoned into the land of Halkeginia during a mission, they must put up with their new master, who is a pink-haired little girl that seems to love bossing them around... well, at least more on the passive member. Follow Colete and (Bladeslizer as) Daine on their quest to get back, while putting up with the sidequests in this new land! ... Poor Daine.

The spell was supposed to bring the familiar back to its prime once the pact was made. However, like a computer program, it only does its task and does not think of it causing any errors until it gets in the way later. When a seemingly-mere boy is summoned, what will happen once the runes try to affect him?