You stand on a cliff, looking at the water below. You have been friends for years, always standing by each other's sides. But now he has to kill you to save a stranger and complete the mission. The person who kidnapped the daughter of an important politician has forced him to.

"I will betray you," he says, his voice shaking.

Your tone remains steady and calm. "If you do, you will betray yourself at the same time."

There's a beat of silence before he nods, his hands trembling. "Yes. I know."