'Wake Up' is about the moments before EDEN leaves his girl while she's asleep (assumed to be passed out from probably alcohol). He is turns back one last time before he goes and through an imaginary or hallucinated version of his girlfriend, hears his doubts and worries through her, and he constantly has to remind himself of 𝐰𝐡𝐲 𝐡𝐞 𝐢𝐬 𝐥𝐞𝐚𝐯𝐢𝐧𝐠 𝐡𝐞𝐫 𝐭𝐨 𝐠𝐨 𝐭𝐨 𝐀𝐦𝐞𝐫𝐢𝐜𝐚 - 𝐚 𝐦𝐞𝐭𝐚𝐩𝐡𝐨𝐫𝐞 𝐨𝐟 𝐚 𝐩𝐥𝐚𝐜𝐞 𝐭𝐡𝐚𝐭'𝐬 𝐟𝐚𝐫 𝐚𝐰𝐚𝐲 𝐚𝐧𝐝 𝐟𝐢𝐥𝐥𝐞𝐝 𝐰𝐢𝐭𝐡 𝐨𝐩𝐩𝐮𝐫𝐧𝐢𝐭𝐢𝐞𝐬 𝐟𝐨𝐫 𝐡𝐢𝐦 𝐭𝐨 𝐜𝐡𝐚𝐬𝐞 𝐡𝐢𝐬 𝐝𝐫𝐞𝐚𝐦𝐬.

During the second chorus. EDEN also plays little cuts from Nocturne and Interlude, with both being played on left and right channels.

https://open.spotify.com/track/6K6OCvFQ4i7KKfGJsOAqY1?si=NIgxgM3oQS-7NlHuUStMyA&dl_branch=1