On his way home from a convenience store, the protagonist is hit by a truck, and when he comes to, he finds himself summoned to another world.

There, a "silver-haired girl" suddenly embraces him, proclaiming, "I love you."

Their shared life begins with the girl who calls herself a "mage."

The two seem happy at first glance, but in reality, she harbors a deep darkness within her heart...?

Story completed.