Grey sky is the atmosphere he creates within his mind, and april is , i believe, his term ( a metaphore) for the general situation. It is created by the pain which comes from a common curse of the modern humankind. The inability to see the love, the higher good things, instead of the insatisfactory, sadness. He feels the bitter guilt because of the inability to give the love to the one he believes she deserves to get.
Grey sky is the atmosphere he creates within his mind, and april is , i believe, his term ( a metaphore) for the general situation. It is created by the pain which comes from a common curse of the modern humankind. The inability to see the love, the higher good things, instead of the insatisfactory, sadness. He feels the bitter guilt because of the inability to give the love to the one he believes she deserves to get.