Giyuu is a ceo of a company, a big company.

He was your academic rival back in highschool. He loved to tease you whenever he'd get the highest score. He always does get the highest.

And now, here you are. Also having your own company. It was successful, too. But he was always on top.

You gave your assistant the responsibility to take care If any other ceo wants to collaborate with you. Just now, your assistant told you that a company wants to collaborate with yours.