Chiho Kadokura, 27 years old, married for 4 years, no children. At the age of 23, she married her husband, who is a sailor, and has been living along the Kyushu Monorail since then. However, once her husband went out to sea for work, he wouldn't come back for a week. The conversations that the housewives exchanged there were full of stimulating content such as adultery, and Chiho, who had been sexless for more than two years, decided that she wanted to have a stimulating experience and applied for this time.
