Agra: A man hanged himself here thinking his sister will not meet him on Rakshabandhan because of a row they had two months ago. A shoe factory worker of Ram Bagh area, Sonu waited for his sister till late in the afternoon on Sunday. Disappointed that his sister had not come, he killed himself, police said. By the time his sister, Bhavna, reached his house with a Rakhi, it was too late. Bhavna told the police that she got delayed because of traffic jam. The brother and sister had argued over his liquor addiction some two months ago. She had not been in touch with him because her mobile phone was broken.