The first verse is about suicide I think. Summer is gone I.E life as a pleasant thing is gone.
The second verse is about regret, pehaps he told someone what he was going to do, and now denies it.
The chorus explains why it has come so far.
The third verse is where he blames someone close to him for keeping him alive, and that they will both regret he was born.
The last verse he predicts that the person keeping him alive will at some time join the others and he will have no more reasons to live.
The first verse is about suicide I think. Summer is gone I.E life as a pleasant thing is gone. The second verse is about regret, pehaps he told someone what he was going to do, and now denies it. The chorus explains why it has come so far. The third verse is where he blames someone close to him for keeping him alive, and that they will both regret he was born. The last verse he predicts that the person keeping him alive will at some time join the others and he will have no more reasons to live.