my dad and dad are alive! i'm making a child.

The father and son of the family were raised from an early age by their father's special sex education. A father teaching masturbation, blowjob and sex with a camera turned around. His daughter was the work of his father who taught him everything. However, when Yumaru grew up, he was opposed to his father's bondage and left the house. One DM delivered to a lonely father [Can you please become my daddy] The mysterious girl who came home asleep and noticed that the father was naked and restrained. What is the true identity of a girl ... jumping in close kinsengumi starts!