This is episode 42 of 70 of Trust Me, I Know Sign Language. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The middle of the season, where the conflict escalates.
A broke woman applies for a sign language job, accidentally becoming a ruthless mafia heir's fiancée. She faked her skills and fears bankruptcy if exposed. Mistranslating wildly to survive, she discovers he's faking muteness too—and eventually wins his heart.