性欲，肌肉流行性感冒，肌肉训练诱惑，nakadashi，性交

Chanyota" is a married woman who earns her income by streaming videos of muscle training and other activities. She loved her husband, but because of her workout, she had a strong sexual desire and was not satisfied with sex with him. One day, she lusted after a muscular, young man she met at the gym, seduced him, and cheated on him. That day, she began a series of adulterous and lascivious sexual intercourse. The married woman becomes addicted to the intense sex with the young man and spends her days having Nakadashi intercourse with him.