FERA-91 Nozomi Tanihara, the super slow piston that drives mom's sensitivity out of control

It's not normal to have lust for your mother. - Hajime secretly hid his feelings for his mother, Nozomi. - But my patience had reached its limit. - One day, his urges swelled to the point of exploding, and when he saw Nozomi taking a nap, defenseless, Hajime finally took action. - Caress Nozomi gently and slowly so as not to wake her up. - Then...I hear unexpected words from Nozomi who wakes up. - "Mom, I feel it so much. Hey, Hajime, touch me more..."