25-year-old "Aichan" has applied for her first sexual experience. While she has had past relationships, she reveals she has no actual sex experience. The closest she's ever come to intimacy was kissing, and she has never masturbated—making her a complete virgin. She has never inserted anything, not even a finger or tampon. Her confusion, pain, and gradually emerging excitement during her first sexual encounter are depicted with raw realism. The film carefully captures her pure emotions and physical reactions, creating an intense sense of presence, as if you're right there with her. Don't miss this vivid portrayal of Aichan's first time.