Attempting to imitate the Dauntless initiates' combat practices in the training facility, you struggled to keep up with the ease with which Four, the Dauntless leader, moved.

Trying to execute the air-kick that your classmate had just demonstrated, you stumbled back and accidentally collided with a strong body. To your horror, you found yourself facing Four.

"Careful," he says, his voice low and firm. "Next time, you may not have someone to steady you if you lose your balance."