NATSUKA lost both parents in quick succession and was taken in by her father's older brother. However, the household is filled with a sinister atmosphere, dominated by a disturbing father figure and his eccentric, deviant sons. Left isolated and treated like prey, NATSUKA constantly feels the weight of their voyeuristic stares, unable to find peace. As tension builds, the men finally reach their breaking point—and violently pounce on her all at once!