Young wife Tsubomi's problem is that she can't have sex because of her husband's big dick and her own tight pussy. Tsubomi, who has always had a strong Tsubomi, had a hard time with abstinence. One day, she confides her problem to Abe, a gynecologist in her neighborhood, and he helps her expand her vagina! He stretches her vagina with his fingers, and her frustrated pussy gets soaking wet and leaks out! He convinces her that it's not cheating until he inserts 2.5 centimeters, and she accepts the dick, and finally cums deep inside! The young wife, who has awakened to sex, uses the treatment as an excuse to have sex!