When Yeseo Jung wakes up one day, he finds himself trapped inside the body of Jesse Venetiaan, the ill-fated second male lead of a mega-hit fantasy romance novel “I Quit My Job, then I Became the Princess Bride.” It turns out this second male lead is destined to die at war, trying to protect the male lead. Yeseo’s goal is to avoid getting entangled with the main characters and survive until the war is over, all while searching for a way to return home safe and sound. But the female lead, Christelle, and the male lead, Cedric, keep approaching him…