Stream Cats' Apartment Online Free – Watch Full Movie from Home at 123Movies. . At the eastern end of Seoul, in a huge apartment complex, it has long been a paradise for cats and people to run around and give love and joy together. However, there are people who are worried about cats who are not leaving the place which will be demolished soon, ahead of reconstruction. "I want to ask. Do you want to keep living here?" For the happy farewell of cats and people, a beautiful struggle begins!