LXIII
When Mario arrived in his brother’s room, Luigi was moving without keeping the same position for more than two seconds.
“What are you feeling?”, asked Mario.
“Stomach pain, like burning, cramps or something like that”, explained Luigi.
“It looks like your having a renal colic”, said his brother, “but clearly, it’s something else. Are you sure that the pain doesn’t come from your lumbar area, the lowest part of your back?”
“No, I’m sure. Otherwise I guess that I would feel pain from my hips too”, replied Luigi.
“Maybe it could be a muscular pain. Have you done any particular movement in these days? Movements that you usually don’t do?”, asked Mario again.
“No. Nothing different than usual.”, explained Luigi, “I only went for walks, nothing more.”
“I can’t understand”, said his
