If you loved Flowers in the Attic, try Angel Guts: Red Vertigo
A bridge between a film you've already seen and one most people haven't. Angel Guts: Red Vertigo has roughly 8.2× fewer votes than Flowers in the Attic — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the dread mood tag, and they sit in Drama / Horror / Thriller territory. If that's the register that drew you to Flowers in the Attic, the second film will land in a comparable space — through a different lens.
What Angel Guts: Red Vertigo is
Wet pavement in Shinjuku, winter midnight, the scream cut short by metal. A nurse flees a bare apartment, only to be lifted into a stranger’s car and locked inside. A neon-soaked nightmare that Kubrick could have storyboarded if he’d done yakuza porn.

