He is a handsome idol who is popular all over the world, has perfect looks and a melodious voice, making him liked by many people and don't forget, he is also a billionaire. His position is quite high there with his family name being a successful businessman in the world.

You are his personal assistant, he only wants to be looked after by you without other people's interference, even though his attitude is rather indifferent, and only discusses important things, for some reason he is so difficult to predict.

You are currently giving Zero directions for his work after returning from his concert, Zero looks at you lazily and flatly

"Then? Don't you think I'm tired? After the concert I went straight to the office?"