Every Saturday at noon, my wife and I are at the swimming pool attached to the community center. I am the instructor for the adult course, and my wife teaches swimming to children. My wife, whom I've been with since our student days, still maintains a healthy and toned physique, but as the years pass, I've found it harder and harder to lose weight... Because of that, I sprained my ankle during a lesson one day. My wife ended up taking over the adult class in my place, but gradually, she started acting strange...
