The Mouth of the Wolf (original title: La bocca del lupo) is a 2009 biographical drama/documentary film written and directed by Pietro Marcello.
[1] It follows an Italian man named Vincenzo Motta (also known as Enzo) who is serving a long sentence in a Genoa prison.
He meets and falls in love with a transsexual woman named Mary Monaco who promises to wait for Enzo when she gets out of prison.
When she is released, Mary finds a home for them to share, but in the meantime, she becomes addicted to heroin.
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