The pets disguise themselves as their mistress, an old woman, since she is dead. They must survive in the human world during a war between different factions fighting for a place at the top of the food chain.

The pets have lost their owner who adopted them before. They have some problems among themselves, but if some external trouble arises, they focus on it, and when they get rid of it, they return to their problems in their own group. The existing episodes describe the first problem they encountered: They have to get rid of Ms. En's body since it attracts to many attention. Minwhile one or more foe factions already know that these pets no longer have a master. Along the way, they get new allies and enemies and tried to solve their issues.