Mana Toyoda, a pure and innocent schoolgirl, develops an intense desire to be ravaged by men after her first sexual experience. Her initial encounter was a one-time affair with a private tutor, but the overwhelming pleasure left her obsessed and longing for more. After seeing a post from a middle-aged man on an online forum, she decides to meet him in person upon moving to Tokyo following her exams. Her first time unfolds through remote toy torment in a family restaurant, massive squirting, intense bareback sex, and a heavy facial. This is the story of a shy, glasses-wearing girl's long-awaited, unforgettable initiation into pleasure.