Lee Jong Suk (Romance is a Bonus Book) and Yoona (Hush) are all set to star in the new Korean drama Big Mouth. Big Mouth is about a third-rate lawyer who talks big despite having a terrible win rate. He takes on a murder case involving a big conspiracy and is mistaken as a genius swindler. He and his wife then have to work to clear his name.
Lee Jong Suk will play the lawyer while Yoona will play his wife and a nurse. Big Mouth is looking to air sometime in 2022 on tvN.