A nurse taking care of her daughter's mysterious affliction struggles to hide her secrets when uninvited strangers take shelter in her house during a lethal blizzard.蓄(⬆)水兽，能够提供(gòng )大量(🤤)的水(🥨)分，是个不可或缺(quē )的生物；食土兽(shòu )这种生物，也是被人类部落一直保留着。