My girlfriend, Nana-chan, is a girl with a slightly strong sexual desire. Today was our first date at my girlfriend's house. Of course, expectations are also rising. As soon as I entered the room, Nana-chan reached for my hand. But her mother comes into the room... In a family that is too sexually open, he gets endless erections due to his mother's direct sex education! My pussy is on the verge of exploding because of the inherited slut DNA! Enjoy the best Oyakodon SEX with your cute girlfriend and beautiful mother!