Rika Aimi is a business student at a prestigious private university in Tokyo, striving to become a certified public accountant. With a bust measurement of 79 cm and G-cup breasts, she is serious by nature but harbors intense curiosity about sex, struggling with how to fully utilize her allure. One day, seeking to earn tuition money, she decides to become a paid companion and connects with a sugar daddy through social media. She proudly reveals her large breasts, skillfully performs titty fucks, and slowly licks a long-awaited cock. She inserts toys into her wet, sensitive areas, overwhelmed by pleasure until she climaxes uncontrollably. Finally, she engages in bareback creampie sex, indulging in long-missed ecstasy. In that moment, torn between academic ambitions and desire, she discovers a new side of herself.