Translation of vulnerability in Spanish

We agreed to stay in the room with no windows and unpacked our bags. We wanted to have dinner and went out to a Sushi restaurant a friend told us about. It was a great place with great atmosphere.
We can try it out tonight, if you want, we just have to find the right hour. Peru is 5 hours behind Switzerland. So I'll just pay a visit to Peru in order to travel around and see the architecture.
Instead, we gave him one of our Swiss chocolates as a gift so he would leave us alone. It worked: the boy went to the couple sitting next to us and tried to sell our Swiss chocolate for 2 Pesos.