petya lyubenova was asked to worked as an intern, without pay. petya petrova's new boss fired her the very first day, saying she didn't speak german well enough for the job. this video was recorded right afterward. >> i'm crying, and my coworkers are trying to calm me down, saying, we'll go back to bulgaria. there was no work for us there. >> we asked the job referral service for a comment. but the offices in sofia are empty. the german headquarters also don't respond. vladimir bogoeski of the "fair mobility" project has seen a flood of cases like this. >> people turned to us, because they were afraid to terminate the contract. they'd signed contracts with penalty clauses that said they weren't allowed to quit the job for one year or they would have to pay a penalty of several thousand euros. >> petya petrova did get out of her contract. now she's back in vratsa, working as a nurse. but she'll still be paying off the loan for a long time to come. >> terrible. people who are on low wages are being taken advantage of, and the free mement of european