One interpretation is that Looming is a metaphor for drugs. At first September tries the drug and doesn't feel too well, but after using the drug more and more September shuns January and gets terribly addicted.
In my opinion this is a badly designed platformer with a bad plot. I mean really, pale man can only fall 50 feet in one level but than in the next he jumps off a cliff and lives? Rubbish.
tigger hold the combo button. Try to make the one on the left where your character is match the one on the left. Clue: Higher door moves that world's block up and lower door moves that world's door down