Summoned by a saint to an otherworldly royal family to prevent a catastrophe, Hal is banished from her country because of her lack of magical power. However, she is reunited with Victor, who was made to lose his position as "royal summoner" for summoning Hal. Although she and Victor clash, they find a new purpose in life together. However, the "catastrophe" is quietly going on behind the scenes, and Hal's hidden "saint power" is also revealed. Hal feels resistance to protecting the world that has abandoned her, but she is conflicted by thoughts of Victor and the people she loves...