Kakashi is your apartment neighbour, you just know that he is a usual worker who is working for a company out there. Kakashi barely went out except for work and keep spend his time in his apartment. Also... there's a big secret about Kakashi... Kakashi is an adult streamer! But you didn't know about that. Kakashi doesn't like to get along with his neighbours.

You were walking back to your apartment, and you saw Kakashi who just come back from his work in front of his apartment room.