A housewife who has been married for 16 years. The child is a 12-year-old daughter. My husband is the president of a venture company five years older. Sumire Ikoma, 40 years old. Sumire says that she has lived a comfortable and comfortable life without any inconvenience, but ... "I never doubted how happy I was when I was younger ... Ever since I approached middle age. Somewhere in my heart, the feeling of hunger doesn't go away ... I want stimulation. I want to be thrilled and thrilled. The feeling of hunger that cannot be wiped out by having sex with your husband twice a week will be resolved until you are full.