Saya is frustrated by her husband's constant business trips. She sets her sights on her son Masato, who is the closest to her and has the most energetic dick, and comes up with the idea of seducing him with her big ass. While wiping the floor, she shakes her ass pointlessly...her ass in pantyhose is plump...her adolescent dick is fully erect due to the overwhelming temptation she shows off from all sides. Masato is instantly captivated by Saya's charm...