He has a pack on his back.

He sees a rock. He stops to pick it up.

Next to the rock, a duck is stuck.

Zack lends a hand, and the duck is back.

Zack and the duck kick a tin can.

Zack checks his pack. He has a snack.

He shares his snack with the duck.

The sun sets. Zack and the duck rest.

Zack and the duck, friends on the track.