An ex-yakuza leader or a tenacious stray cat--who will be the ultimate boss of the house?! Ex-yakuza leader Hisahide Matsukata gave up his wild ways for a life of quiet solitude. Retirement and peace elude him, however, once a new opponent shows up at his turf--a fearsome.stray cat! As this boss cat pelts Matsukata with chaos and cuteness, his home is turned upside down, and there's no mercy in sight! Every house has its rules, and guests should always show their host proper respect! So why is this cat knocking things over and drinking Matsukata's water?! Matsukata has spilled blood for less, but first things first--what fittingly fierce name should he bestow on this feral feline?.