In the heart of Boston, top students Kira and Beowulf arrive at the grand Gloria estate to begin their roles as tutors for the influential family. Beowulf is immediately drawn to the reserved Eterna Gloria and sets out to win her attention, while Kira takes charge of guiding her four sisters. As the pair settles into their new duties, unsettling incidents targeting the household raise suspicions, and the family matriarch Michelle appears to guard important truths that could reshape their stay.