Very simple. [His voice settled as he cleared his throat.] It all began with a friendly meeting at your place [insert details of the interior design of his place]. You were injured at the time and I came to check up on you amongst other things. We held a discussion revolving around the deities and how to handle them. You are the head of one of the largest organization, ARTEMIS, held in the City and a talented physician, who has his needs.

I suppose other details I could include are your fondness for one particular young lady with black hair. Saya, was it?