In the summer comes the dreaded heat—the kind of heat where you don't even want to step outside without fear of profusely sweating. No one likes that uncomfortable feeling, which is exactly why these parents chose to go and visit their son to escape the heat in their hometown. Their city was experiencing the kind of heat wave where, if you were lucky enough to have air conditioning, it could barely keep up. So, they chose to visit their son, where the temperatures were 15 to 20 degrees cooler.…