It happened on a midsummer day with record-breaking heat when I went to a house to repair the air conditioner. The customer, Mr. Arika, seemed to be concerned about the situation even during the repair. At that time, Arika suddenly approached me and showed me her breasts. In a room with just the two of us, I was so excited by the sight of Arika-san with her sweaty chest open that I suddenly got an erection. Arika-san saw this and said, ``I think I'm going crazy because of the heat...'' Then she smiled seductively and attacked me...