Himegoto Shin Shou -Wakazuma Zecchou Seikyouiku | 秘めゴト 新章 ～若妻絶頂性教育～

Protagonist Sanjou, usual student who frequents usual school. The movement, the grade and the figure are also usual fairly, having lived ordinary life, a certain day, a young mother-in-law showed up and it changed completely.

Father who is the folklorist, the woman in a certain country that went by the field survey was made a fiance and taking home came. To the eccentric behavior of unprecedented father though it was accepted to use that it was accustomed never, i and mother-in-law Ami who year hardly change with puzzled was not able to be hid. Because... she it is because of the type of my taste it is helpless.

In innocent Ami which is going to get along well concerning a mother-in-law, as for him, a heart continues being tickled without knowing the feeling of him. In addition there, the elder sister Ruka of Ami like the pursuit. With the younger sister though Ruka of the opposite character, it is openhearted in the character, like the cat in the caprice will become attached to the Protagonist.

The heart of him shakes between such two, it is gradually declining to the desire of nature. Though it is newly-married, father who should be left it hardly comes back to the house from business. With pure Ami, fascinating Ruka... In the heart of him never shake off the desire, is the hand put out...