Airi Hayakawa remained a virgin until her 19th birthday. As her first sexual experience, we teach her the art of blowjob. Completely naive and having never even seen a man's body before, she takes her first cock deep into her mouth for the first time. We deliver her first sensations, guiding her through these new feelings with her defenseless body. Then, we subject her to her first acts of domination, etching new experiences into her mind and body. Amidst the significant event of losing her virginity, what emotions does she feel, and what does she gain? The answers will be revealed in this story.