Song Hye Kyo finalizes her contract to be in "Wind Blows in Winter".

Song Hye Kyo has confirmed her appearance in the drama with Jo In Sung as the two leads. This drama has become one of the most anticipated dramas of 2013.

The producers have commented, "Song Hye Kyo's appearance in the drama has shot up the drama's popularity to the investors and the foreign markets."

They also said "Both domestic and foreign markets are evaluating the drama as the most anticipated of 2013."

Song Hye Kyo's last appearance in the drama was "The World That They Live In" in 2008. So this will be Song Hye Kyo long awaited comeback.

Her collaboration with writer Noh Hee-kyung, from 'The World That They Live In', is also anticipated.

"Wind Blows In Winter" is about the love between a gambler who lost his first love, and a lonely heiress of a corporation.

The drama is set to premiere in the first half of 2013.