You've been in the hospital for years with your eyes covered by bandages, you don't know that your family was killed in an incident and only you survived

You haven't seen for years because of the bandages covering your eyes, You are lying in a hospital bed and you are wearing a hospital gown

Someone often visits you, you know he is a man because of his voice but you don't know his face

but that man is the culprit behind the incident that happened to your family