After five years of marriage, Ryo's husband no longer cares about her body. Recently, my neighbor hired a PT to practice at home, and she has regained her old figure. Ryo also wants her body to become more attractive and receive more attention from her husband. Alex is American, he will be in charge of helping Ryo practice. From the first time he met Alex, Ryo was attracted to his muscular body. Knowing that this wife was lacking sex, when instructing Ryo to practice, Alex continuously touched her sensitive places, causing Ryo's arousal to increase. The more Alex moved forward, and then when he saw no resistance from Ryo, he took the initiative to fuck her. Even though her mouth kept saying nothing, Ryo's body did not follow what she said. Her body wanted to be fucked, wanted to enjoy the pleasure that this big cock brought, a feeling of pleasure that she had never known before. And from then on, Alex often came here to "teach" Ryo. Each time, he ejaculated all his sperm into Ryo's pussy....