When you have no one else.

After going insane, Gamzee Makara was stuck in Crocker asylum for murder and drugs. So far there was no hope for him to come out to the real word ever again, until he gets a letter from a penpal that was assigned to him
Tavros Nitram was a young boy in high school who loved helping people out and seemed to find the good in everyone, one day his class was doing penpal letters to random people. Tavros got one person named Gamzee Makara.