What Are Beam Rifles?.At Chidori High School, Hikari is keen to join the Rifle Shooting Club, only she is unable to find it. Found by her friend since elementary school, Izumi, together they learn that it has been closed down. They find Erika as Izumi remembers that she saw her during the opening ceremony. With Yokio decided to join after discovering Hikari's application form and Erika being convinced to join the club, the disband of the Rifle Shooting Club is successfully prevented as they have successfully got four members. Their daily lives with the Rifle Shooting Club starts.