Yuma, a high school girl met through a dating site. When she arrives at the meeting spot, she's surprised to find someone younger than expected. "Don't treat me like a kid!" she protests, yet in a hotel room overlooking the city lights, she faces her first time on camera—blowjobs and gonzo sex await. Wanting to forget how her beloved senior played with and abandoned her, she seeks out increasingly intense and thrilling sex, diving into one new experience after another. This popular series realistically portrays the unstable, fluctuating emotions and desires of teenage youth, boldly highlighting the sexual realities of a new generation.