[1] Lead single "Pleasure Shop" is an electro house song with a synth pad pattern and "danceable" drum beat.

It compares the human brain to a virtual world, with lyrics about stopping the thoughts that won't go away.

It blends dance pop and house music, incorporating organ, synths and nylon guitar.

Finally, "Novacaine" is an uptempo indie pop song with a drum and bass rhythm pattern.

[6] Key held a live event to discuss the EP on September 22, which was also broadcast through online platforms such as YouTube, TikTok and Weverse.