A demon adventurer encounters a high-ranking demon, who violently assaults her to death. However, things don't end at death, as the demon uses the "Hourglass of Soul" to revive her, with all of the pain she's received flowing through her as is...
Her mom is finally discharged from the hospital, but her relation with her stepdad and stepbrother remains unchanged...the finale to the original manga "My Stepdad, Stepbrother, and I, Their Sl*ve".