Maika Hirai is a shy and timid female student. One day, a series of kidnappings occur in the neighborhood. Learning that one of her few acquaintances was the victim of the incident, Maika enlists the help of her older childhood friend and genius researcher Rei Tachibana, who she admires, and uses a cyber gun. With Cyan in hand, he sets out to solve the case. Unaware that the entire incident was a carefully planned and vicious trap by Rei... [BAD END]