In a quiet town near Tokyo, young wife Miso lives peacefully with her husband Makoto, lacking nothing in her daily life. However, what she truly desires is making a baby with her husband. But her husband shows no interest, and Miso gradually grows increasingly frustrated. One day, the neighborhood association chairman, Katayama, suddenly appears and thrusts her into a life-changing situation. Miso transforms into an object of comfort for older men, and each time her body heats up, she begins craving penetration from their meaty cocks. This is the story of her transformation, unfolding with intense, unrelenting desire.