“In your country, people never give you anything for free?” Do they?! – People from Portugal are friendly, kind, but the general rule is if someone is too generous they want something from you that you might not want to give in return. This rule becomes stronger being a girl traveling in a foreign country, on my own. Yet, this stranger, afro-brazillian, chubby and sweaty, stands hands on knees leaning over with the friendliest smile in his face when he invites me to take a seat in one of the chairs his hut is renting, but for free. Here, at Copacabana beach, in Rio de Janeiro, I was quite happy lying…