Season 1

Haruyuki Kuranaga is an ordinary man who holds a highly stressful job working for the citizen consultation office at Wani no kuni Municipal Office. His job is to deal with citizens' various complaints day after day, one after another. One day, a middle-aged women known as "Mrs. Complainer," rushes into Haruyuki's office, saying that she saw an alligator in a pond of Wani Park…