Hot weather makes people tired easily. The temperature during the day has been recorded as high as 40 degrees Celsius. On concrete pavements, the temperature can be much higher. To people in difficulty, these days life is very hard to them. This cramped rented house with tiny rooms at Lane 121 of Le Thanh Nghi Street is known as a "kidney dialysis neighborhood." It is currently home to 130 kidney dialysis patients. On these hot days, their daily activities become more and more difficult./.