This is a fishing village facing the Pacific Ocean. Yuuna gazes sadly at her husband's back as he leaves tomorrow to go tuna fishing. "I don't want to be apart for a year!" Still in the prime of her life, Yuuna's uterus aches and her hair swells with fear just thinking about not being able to have sex with her husband. Her husband realizes how Yuuna feels, and that day the two of them devour each other's genitals in accord with their desires. The next day, her husband leaves for fishing. A few days later, Yuuna, who has reached the limit of her patience, is approached by a man...