My stepmother, Ms. Chisato, is 48 years old. Three years ago, she lost her husband and became a widow. Since then, Ms. Chisato has been taking care of my wife and me every day with her voluptuous body to spare. My wife is currently pregnant, so I've been feeling sexually frustrated and have started to see my age-appropriate stepmother as a sexual object. One day, I caught my stepmother masturbating in the toilet...
