Rud raids the treacherous labyrinths, uninterested in fabled riches but desperate to cure his sick sister. Kicked out by a conceited hero, Rud heads home empty-handed until he rescues a girl who exposes his unparalleled protection.

Kagami Sakimori wakes up inside of his fave MMO only to find that his test looks saved. Now, he's his old character's pupil...and a girl.