Megalomaniac 2023 one on netflix

Felix and Martha, the two offspring of legendary serial murderer The Skinner of Mons, grapple with the grotesque legacy bequeathed to them. While Martha works a menial janitorial job, Felix continues his father’s reign of terror. But following a brutal attack at work, Martha quickly descends into madness, finding she must come to terms with the infamous blood that flows through her veins.