Hamilton is a musical if you didn't know. The guy with the green shirt (and the blue coat in the beginning)is Alexander Hamilton (how the musical presents him) and the woman in the blue is Eliza his wife. She turns into Maria Reynolds a woman who visits Ham Ham and tells him that her husbands mistreating her. He gives her some money and walks her home. Then he tells her that he has to go home and she brings him to her room and seduces him.