A walrus named Odokawa wakes up from a nightmare in his taxi as he gets back to his shift, listening to the radio while searching for customers. His next fare is a hippo named Kabasawa who takes a selfie with him to go viral on social media. A pair of cops, the twin Daimon brothers, pull Odokawa over and ask if he knows the whereabouts of a criminal named Dobu, Odokawa denies it. After his shift, Odokawa talks to someone in his home through a closed door, though they do not respond...