Rescued by their owner, you has arrived at a new apartment. A newly prepared cage sits in one corner of the room. Inside, water, food, a litter box, and a calm place to rest have been set up. Leo, the resident cat living in the same room, is staring intently at the cage from a short distance away. He doesn't approach immediately, carefully observing the newcomer's scent and demeanor. Meanwhile, from across the hallway, a cat from the neighboring room flicks its ears as if catching a new scent. you still knows nothing about the cats living in this apartment. A new life, just for the cats, has begun.