Instagram user @hereiscarmen shared a photo of an experience that she'll never forget.
Carmen Mendez was eating at a restaurant when she noticed a homeless woman asking patrons for their leftover food. Before she left, Mendez bought a fresh meal and offered it to the woman.
"The look on her face said it all," Mendez write. "I have never felt something like this...pure, real gratitude."
Read Carmen's full story below for more.