Ayako Ninshina, 40 years old living in Setagaya-ku, Tokyo. She seems to be an elegant lady from the point of view, but in fact she is living a lonely day due to her cold marriage with her husband. In the morning, when you see your husband and child off and finish cooking and washing, it is said that a flirtation wish that rises up with masturbation. First of all, let's show off the masturbation which is that daily routine, and let them disperse the cravings that have accumulated!