It's bad to want to off yourself.
Nicky is alone in his house and has been feeling depressed for a really long time.
Nicky wants to stop feeling depressed.
Nicky decides to seek out professional help for his mental state because he does want things to all end.
Nicky makes up his mind that the only way to stop feeling blue is to stop feeling anything.
Nicky slowly begins to heal and get get better through therapy.
Nicky's life ends when he commits suicide.