○One day, as for the older brother who I am, and necked behind the back of milk decamistake gino Younger Sister and a parent from the time, the place where Han is in Younger Sister a class teacher of the Younger Sister is shown off. Come to do various sexual instruction to an older brother, and the Younger Sister which has become an adult ahead of an older brother goes beyond the limit at last…! The story of an older brother made fun of in milk decamistake gino Younger Sister.
