Upcoming tvN drama 'The K2' has released a teaser featuring Girls' Generation's YoonA!

The idol actress will be returning to the K-drama scene in 3 years to play the role of the president's daughter in 'The K2'. YoonA, Ji Chang Wook, Song Yoon Ah, Cho Sung Ha, and more create the fabulous cast that you can check out on the new production starting September 23.

Meanwhile, watch YoonA's teaser above!