A man in a purple shirt sits with a woman on the subway and smiles .
A man is returning a woman 's smile on the subway .
A man in a purple shirt sits with a woman on the subway and smiles.
A man is returning a woman's smile on the subway.
Although a man is returning a smile on the subway it is unknown if it was meant for a woman
Although a man is returning a smile on the subway it is unknown if it was meant for a woman