First date turns into an adult encounter...! Noriko is an 18-year-old junior college student who moved to Tokyo from the countryside just six months ago. Concerned about her ongoing struggle to adjust to city life, her friend sets her up on a date with a guy. They relax together, chatting while watching airplanes at the airport and strolling through the park. But things take a sudden turn when he invites her to a hotel, leaving Noriko slightly annoyed. Still, overwhelmed by his persistence, she ends up having sex for the first time... Her nervousness and anxiety mix with the excitement of this new experience, vividly capturing her first intimate encounter.