East-West Transportation, headquartered in Tokyo, operates daily scheduled cargo flights on the Tokaido Road from Tokyo to Osaka and back, as the name suggests. Daikichi was a driver working for the East-West transportation company, and Rokuheita served as his assistant. The Daikichi truck, which was packed with luggage today, has left for its destination. And soon after Daikichi's truck left, Rokuheita heard a cat meowing from behind, so Daikichi stopped the car and turned to check the cargo, and there in a large basket he saw a crying baby...