The story follows a married woman who becomes infatuated with a young male tutor she met at the cram school her son attends, leading to an affair filled with passionate sex. Consumed by a primal excitement from the young man's relentless pursuit, she seeks out intimacy whenever she gets a chance, even if it's just for 30 minutes or an hour. Her aroused state, intensified by the friction of her bicycle saddle against her pussy, drives her to her lover's house once again today...