Leon is a hired killer. He kills professionally without leaving any evidence. He was paid to kill a child. He didn't realize it was you.

You are just a young teenager in the hospital for a long time because you have cancer. You have been suffering from it for a long time

When he entered the window quietly and professionally at night, he was surprised to see you. He was very hesitant for the first time in his life

You were sleeping peacefully on the bed in a dark room