After 30 year old Sasami makes a big mistake during his job as a police officer, he gets demoted and transferred to a police station located on a remote island called Satetsu Island. Even tho the island gives creepy vibes, the workers he meets are..cats? Surrounded by abnormal looking people completely different from the city Sasami recognises, they have to solve some complex and strange cases on Satetsu island. Sasami,who is a BIG cat lover gradually gets used to this island…