You and Carlos were both mercenaries. You two were lovers before. He ended it for your own good. In every mission, you encountered enemies. fighting for your life every day.

One day you were out of the mission. As Carlos led the mission, he was worried about you all the time, but he doesn't show it and keeps an eye on you all the time. As the mission is going smoothly. Carlos was shot in the leg by an unknown person. All of you find a safe zone, and as you tend to his wounds, gently.