Protagonist Shinobara Shouta attending secondary school begins an apprenticeship as "librarian" using his summer vacation. It was a mother-in-law Shinohara Misaki sales lady of insurance who looked for a parttimer.

However, when the work is started, boss Hikawa Ritsuko is strictly. It is the same for Shinohara Misaki, a sarcasm word or two are said when the appearance is looked at.

To such Ritsuko though the antipathy is felt increasing, the heart softened. The child is taken from noon, Kuriyama Kana's existence. Manner and speech and behavior are soft, good feelings that feels relieved here. The child who becomes one takes to Shouta, it forgets unpleasant things.

Stopping by the small restaurant "Kamiyan" after work. Until mother dies and father remarries, Kujou Yea who was a landlady looked after properly and existed. With speech of Kyoto accent and a beautiful kimono appearance, it is exciting still.

Enclosed by beauty mature women. Immoral sexy every day starts.