Pupa

When a mysterious virus transforms his younger sister, Yume, into a ravenous monster with an insatiable hunger, Utsutsu vows to protect her at any cost. He discovers a horrific truth: he possesses a unique ability to regenerate, making him the perfect, agonizing food source for his monstrous sibling. Their bond, once a simple family tie, is now twisted into a grotesque cycle of sacrifice and consumption. Trapped in a world where humanity is a meal and love is a curse, Utsutsu and Yume navigate a terrifying existence. As the line between human and monster blurs, their desperate fight for survival forces them to confront the true meaning of family, and the unimaginable lengths one will go to shield another from a cruel fate.

✦ AI-drafted summary