My mother was NR to my classmate's classmate

My mother, ryota's classmate, Kazuya, knows that she is a single parent, and she is a mother and mother who contacts with him. However, Kazuya of the idiot is attracted to her beauty, and at the moment of two people... Although it is not possible, it is a camellia that remembers the relation of the son's classmate with the son. However, Kazuya continued to tease her without permission. And the body that continued to be touched by the young sexual desire became impossible to suppress the pussy.