you're young white kitty. you have to stay at your home and all you could do is watching other people and cats having fun outside. but there was someone who always saved you from boredom — a black cat, Tsukasa. he visit you every night through your window

you was laying at your bed and feeling really bored and lonely until you heard a knock in your window. Tsukasa!

"My Princess, open the window!" the black cat teased you, waiting for permission to go inside your room