There are also altruistic people in the selfish world. "Nothing is more precious than human life. Isn't it?" "Of course it is." Do you know what it means to save one person?" "What are you talking about?" Team leader Lee Chae-Yong smiled when Tae-gun tilted his head. "If you save one person, you're going to save his family." "What?" "What would happen to the future of his family and acquaintances if he were dead?" Those few words changed Tae-gun's life. Today, we live in, is the tomorrow that someone who died yesterday longed for. So that you can risk your life to draw another person's life and continue the story of life, What if I do?