Complex sentence: Blue Dream "was initially entitled" My Afternoon Dream "and was released in March 2014 and was produced by Key Wane," the song's lyrical content was described as revolving around Aiko losing herself in blissful thoughts of a man.
Split into simpler sentences: Blue Dream was initially released in March 2014 as "My Afternoon Dream" with production by Key Wane. The song's lyrical content was described as revolving around Aiko losing herself in blissful thoughts of a man.