A young woman walked into the home of a man who couldn’t remember that they’d met.George Gaetan greeted her with a hug.“You look great. How are you feeling?” asked Kasey McPherson Chester.It had been nearly a month since they’d last been together, and on that day, Gaetan had been minutes from death.Gaetan, 55, suffered a heart attack Feb. 12 while working alone at the Dollar General store he manages on Bethelview Road.Chester, 27, was a customer in line when Gaetan collapsed. She immediately began performing CPR, a skill she had known for nearly 10 years but never used.Chester said afterward that she was just in “the right place at the right time.”