This story takes place in a world where humans and beastmen coexist. The protagonist is a canine beastman who used to belong to a gang, but now struggles to survive on the streets. One rainy day, he seeks shelter in an alleyway and is soon approached by a peculiar woman who exudes a Yamato Nadesico vibe. She offers him a place to stay in exchange for acting as her bodyguard. Initially hesitant, the protagonist eventually accepts her invitation after witnessing her luxurious mansion and interacting with her beastman staff. As they get to know each other, it is revealed that the woman is the daughter of a Yakuza boss and has a sadistic tendency, and that most of her employees are also beastmen.