In a woman's late twenties, when sexual desire is at its peak, engagement to and marriage with a beloved partner. From the outside it may look like a happy life, but what accumulates is loneliness and the stress called sexual desire. (1) Ruka Ozawa (27) — Her husband, a ship's officer, is on a three-month assignment; for her in the prime of womanhood, 90 days is far too long. (2) Anna Nakamura (29) — She treats married life and sex as separate; pleasing men other than her husband is this beautiful wife's pleasure. (3) Kaho Shibuya (27) — Engaged but her fiancé insists on no sex until the cer
