Every day, people see 88 years old Feng and 87 years old Lou goingout hand in hand to practice Tai Chi. Hardly could anybody tell that Lou hashad Alzheimer’s disease. Ten years ago, Lou went out on an afternoon for ahaircut and didn’t return at dinnertime. Feng anxiously waited her at the gate,only to find Lou taken home by the police. Over the years, Lou has forgottenalmost everyone but firmly believes that Feng is the one she is going to spendthe rest of her life with.