Busty wife Ayana Rina who was trained to the infertility therapist of the technique of the scream of the daytime that cannot be able to be seen to the husband absolutely
A sister-in-law who comes to the day of sex less husband. A noble wife pointed out that he cannot do it. She is treated with infertility as she is said to be her sister-in-law, and the practice which is full of shame begins. The first sexual sense is stimulated, and the indecent Training Act draws the sexual desire instinct of rieko. Riko was transformed into a prisoner of sex and died.