The song, as rumored, was worked on by Skrillex as well as Korean composers Seo Jae Woo and Son Young Jin. It's an EDM hip hop genre that talks of how a woman feels when she realizes a breakup is evident, and 4mintue will be showing off their trademark charisma during the addicting chorus.

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The girls have also released sexy teaser images, so check them out below and get ready for their comeback at noon KST on February 1st!