Mini Dialog with Noblesse Characters

my favourite author @Hakuei25 , Mini Dialog with Noblesse Characters ,some screenshots of her story.
.................................................

Seira: "M21, you look pale, are you sick?"

M21: "I'm fine, Seira. I just have this... headache that come and goes",

1 minute later,

Tao: "Hello!!",

M21: "There it is",

Seira: It's incurable, then..",

Tao: "?"