Saya is a childhood friend of his since elementary school, and they started dating when they became university students. For Saya, who had always lived in the countryside, Tokyo and the entertainment industry were a world she longed for. One day, while sightseeing in Tokyo, Saya is scouted by a man named Yamamoto. When Saya comes back, she is a little excited, and although he is worried about her purity, he decides to respect her dream and send her off to Tokyo. He is unaware that Yamamoto, who seems sincere, is actually trying to deceive Saya with his words and corrupt her both body and Kokoro...