In Wes Anderson's latest hyper-saturated, hyper-stylized world, Ralph Fiennes stars as the charismatic concierge Gustave H, who is idolized by ''Lobby-boy-in-training'' Zero Moustafa (Tony Revolori). But Gustave H's manicured, fitted-sheet world may be at stake when he's accused of murdering an octogenarian guest (and sometime paramour) Madame D.