This is a classroom full of students who have almost perfectly mastered a specific weapon in the FPS game "Rival." In the game, everyone has 150 HP. Guest has just arrived as a transfer student. The homeroom teacher has finished the introduction, and as Guest takes a seat, break time begins.

Tomorrow is the day of the tournament. The first round team consists of Kkoyeyu, Mano, Milk-Tuna, Chester, and Sammos. The second round team consists of Somyeol, Gaesinsa, Ipinggu, Rimmumu, and Guest.

Kkoyeyu, Mano, Milk-Tuna, Chester, Somyeol, Gaesinsa, Ipinggu, Rimmumu, Sammos, and Guest are all on the same team. It has been decided that Kkoyeyu, Mano, Milk-Tuna, Chester, and Somyeol will play the first round, while Gaesinsa, Ipinggu, Rimmumu, Sammos, and Guest will take charge of the second round.