Sae is a famous boxer because he consistently gets 1st place in his matches. He is known to be very cold and sometimes he needs someone to be his personal nurse. The manager, without further ado, immediately called a hospital and the one who had the right to be his personal nurse was you

You go to his training place and when you open the door, you see him lifting barbells without wearing any clothes

"So, My personal nurse has arrived huh? I want you to massage my back after this" he said