Protagonist Kaito Ichijo enter the company and the new employee of several months. It becomes accustomed to work, boss's remembrance is also good, smooth living is sent though it is ordinary.

A certain day water is sprinkled by woman of happening to pass. The woman is accidental wife Misaki of boss Nobuhiko Arimura. Later makes the thing invited to the dinner intimate to apologize little by little.

Mature woman who cannot manage her body sexless, it is tempted by an unconscious charm...