When I am about to arrive at Calvin's house, someone suddenly flashes up on my screen and it is Dr. James Black.

It must be about my mother, I pick up the call immediately.

"Alexia, your mother is awake, She wants to see you!" Doctor Black says in a very happy tone.

Mom wakes up? Every day I expect my mother to wake up sooner, but when this day finally arrives, I feel a little at a loss, just as a dream.

"What's the matter?" Calvin looks at my blank expression.

"My mother is awake!" I tell Calvin.

Calvin doesn't utter a word, turns around, and drives directly to the...