Preparing for their comeback on December 9, the lovely girls of SECRET finally release their MV teaser for their track 'I Do I Do'.

The dreamy winter atmosphere in their teaser compliments the girls' cute and lovely concept that will surely delight their fans in this winter season. With an attractive tempo and holiday melodies, SECRET will definitely brighten your cold season.

Their 3rd mini album 'Gift From Secret' will be released on December 9 along with the full MV for 'I Do I Do'.

Watch the teaser for the meantime.