nos·tal·gia noun \nä-ˈstal-jə, nə- also nȯ-, nō-; nə-ˈstäl-\
: pleasure and sadness that is caused by remembering something from the past and wishing that you could experience it again
Hazel and Sam aren't through with their problems yet. Sam begins to fall with depression and has trouble keeping it a secret from Hazel and the boys. Hazel thought Sam was okay, but everything changed when she noticed the light colored lines on his wrist and the bloody razor on the tile. How could someone so happy become so lost?