Rihoko moved to the countryside with her husband who had been transferred. Her life changed completely... 'I want to do something,' she started working part-time at a convenience store during the day. There, she met a male student and their distance grew closer through work. One day, the male student unexpectedly confessed his feelings. Despite Rihoko's confusion, he pressed on without regard for her feelings, and she ended up having a physical relationship with him due to his youthful vigor. Her body, which had been sexless for some time, was made to climax repeatedly by the young penis in its prime. The more she thought it was wrong, the more intense the pleasure became, and she found herself burning with days of adulterous intercourse filled with taboo feelings and internal ejaculation...
