Soundproof | 2005
A man is thrown off a balcony - and it looks like murder. Suspicion falls on his roomate, Dean, who is hearing impaired. Penny is the sign language interpreter brought in to help the police question him. Penny believes Dean didn't do it, and soon the two begin a secret love affair. But as the police investigation continues, Penny starts to wonder if he is in fact the murderer after all.