This is a marvellous short written and directed by Jake Cuddihy and Ben Tillett from 2012. A twisted gothic fairy-tale, certainly, but is it Vamp?
|Tilly caught sucking her thumb|
|Samuel Metcalfe as The Step-Mother|
The IMDb page is here and the full short is on Vimeo, so I have embedded it below:
Suckablood - short fairytale horror from BloodyCuts.co.uk on Vimeo.