reporter: pensioner luis vincente picks up food vouchers for the robin hood restaurant. urn for his meals, he's happy to make an extra effort, especially with his appearance. luis: for two years, i didn't wear a suit and tie. then my daughter said to me, dad, you will be like a king in the restaurant. "what do you mean, a king?" i said. she made me dress properly. so that i would get some respect. and out of respect for father angel. reporter: luis vincente lost his job, then saw his marriage collapse. he lives on the streets and doesn't want us to see that part of his life. but he does invite us to join him later at the restaurant. they're still cooking lunch. diners pay 11 euros. the profits will provide food for others. luis vincente has dressed up for the occasion. everyone is equal in the eyes of god, a principle that father angel takes literally. is there really much difference between luis vincente and those effectively paying for his meal? father angel: look how often we cross the street to avoid the homeless. it's a problem the politicians can't solve. it's about