mr. owusulook at that. if it caught fire, we'd have a problem. we're expected to work hard, so we have a right to a decent place to live. it's not fair that we have to live like this. reporter: but no one will rent him an apartment -- despite the fact that he has a residence permit -- leaving kwasi to live in what's basically a slum. drinking water has to be fetched in a cart. residents have to wash in public. it's a similar story with many other african migrants here in almeria. they're agricultural workers, but barely earn enough to get by. mr. owusu: look at them. it's hotter inside them than it is outside. the owner pays a pittance -- 33 or 34 euros a day. and you don't get a contract. reporter: migrants like kwasi provide cheap labor in the plastic greenhouses that are omnipresent in almeria. many of the migrants work illegally. without a job contract, they can't find anywhere to live. their employers are reluctant to talk. they don't want our cameras here. juan lopez does agree to be inte