Ryota, who had a fight with his father about his school grades, tries to hide in his mother Tao's long skirt on the spur of the moment. However, Ryota is captivated by Tao's lower body for the first time. Forgetting about the argument, he starts kneading her beautiful buttocks. Ignoring Tao's confusion, he begins licking her private parts with his tongue... As the lewd act continues, Tao also starts to feel it… The bold and audacious in-home sex hidden under a single skirt begins.
