In her everyday life after school, innocent-looking Starry Night Summer Month (Hoshino Natsuki) is deeply involved in activities at the drama club. Despite her pure appearance and naïve demeanor, she secretly harbors curiosity about erotic matters. She receives numerous DMs from various men... until one day, she accidentally meets up with a pervy old man who seems to be obsessed with her! At first, she was nervous but once they started having sex, she became completely hooked on the intense pleasure of being a grownup woman!
