Naisho no Himegoto -Ojou-sama no Yamerarenai Midara na Te | ないしょのひめごと ～お嬢様のやめられない淫らな手～

Izushiro Miyu who is only daughter of distinguished family Izushiro house. According to the special feature article in the magazine borrows from the classmate, it is interested about sex without the thing that touches up to now. A certain day Miyu who was absorbing the magazine feels the sense of incompatibility for the part between my groins. It stimulates genitals to cancel it without knowing that it is masturbation...

Miyu who did the masturbation of the first life, will not do it for excitement and the pleasant feeling that have not experienced so far. It completely becomes the prisoner of the masturbation. However masturbationis is not possible as expected at home because maids always attend, the desire gathers feeling depressed. Miyu who was not able to endure it after all, place where housemaid doesn exist... The thing to which the masturbation is done in the educational institution is hit on. It begins to search for the place where it seems to be able to do the masturbation in the school. However though there is no housemaid in the educational institution, a lot of senseis and student were spending the time in the schoolhouse. Miyu through, can the masturbation be done without coming to light to anybody?