Awakening her lust with another man's cock! Now in their 30s, women of the so-called "older woman" generation have begun to have less and less sex with their husbands and simply go about their busy lives by inertia. They no longer even feel the sexual desires that well up within them as women. Then, one day, temptation strikes, and they decide to have sex with a man other than their husband. Secretly, they think of it as just a chore, but having sex after such a long time feels better than they imagined, and it stirs deep within their bodies...