saveshorter's question (1)

Hii can anyone help me find this manga. I just saw snippets from reels and i refreshed it by accident

Theres this black haired guy staring at a white haired guy on the window whos holding a cat. Then the white hair wave using the cat’s paw and the black hairs like think hes so cutee

If anyone can tell mee rlly appreciate it thankss