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Ahead of the girls' comeback, they have released a quick spoiler film via Instagram. In the video, the girls fill in the blanks to give an idea what the comeback will be like but also what they think about Gugudan as a group. "The Boots" is the title track for Gugudan's upcoming 2nd single album 'Act.4 Cait Sith' and is set to surely impress the fans. Check out the clip below!

???? ?? ???? 'Act.4 Cait Sith' #???_???? (The Boots Spoiler Film) - ?????? ?? ????? (????????) ?? 2? 1? ?? 6? ??? ????? - full ??? ?? url?? ???? https://goo.gl/qmPo5L - #??? #gugudan #Act4_Cait_Sith #TheBoots #20180201_6PM

A post shared by gugudan(???) (@gu9udan) on Jan 28, 2018 at 4:09am PST