Creampie incest mother and child humiliating copulation

Miku has been cheating on her husband from morning until night, taking advantage of the fact that he is not working alone. Her son Takashi, who was watching Miku like this, couldn't concentrate on his studies at all, even though he had an exam coming up. One day, Takashi finally explodes in anger at Miku's selfish behavior and ends up raping his beloved mother, saying, ``If you want sex that much, I'll do it!!''