Truck-san was never like other trucks. For some reason, he's been hitting a bunch of japanese teenagers. Guilty, he prayed to the gods that they live out their lives in another world. One day during a whiteout snowstorm where his driver can barely see, he kills yet another japanese teenager. As always, Truck-san prays for the boy to reincarnate and have a full life. This time, however, the kid's soul goes into Truck-san! His own wish turned against him, Truck-san has to find his way back to his original world, save his driver from a wintery death, and most importantly-

Deliver his payload on time.