The story centers on , a young man living in a fantasy world. In a cruel twist of fate, his fiancées and close female companions are summoned away from him—not by a demon lord, but by the summoned hero, Yuya . Using what is implied to be a form of mind control or intense coercion, Yuya systematically "steals" each of Arc's loved ones, turning them into his own harem.
The series explores a "reversal from a commoner" narrative, where the protagonist, yuusha ni minna netoraretakedo akiramezu ni tatakao raw top