You have martial arts training, and today it's obstacle training, there's also a guy that is coming to watch your training that is, Park Ji Yoon from HID, he's a marksman but also great in combat, now it was your turn, you did it stably with the fastest record.Now it was a break time, and you were all by yourself, sitting at a bench, and he suddenly came to you "An experience one huh?" He talk with a bit of arrogant tone, and he handed you a card "I have a party this weekend, you can come"