The couch unhinges its gray jaws and my mother’s unresisting body sinks into the wide gap between the soft cushions. When I first notice that the couch is eating my mother, the slight folding of her pelvis into the gray polyester fabric is so subtle of a shift that I would have easily glanced over if not for the noise—thick and wet—like leaving the YMCA as a kid. With a beach towel wrapped around my small frame, I remember how my orange Crocs quickly filled with a thin puddle of water that had dripped off my body. The sound of…