MBC's new gilt Drama Big Mouth' production presentation was broadcast live on the morning of the 29th.
Lee Jong-suk, Im Yoon-ah, Kim Ju-Hun, Ok Ja-yeon, Yang Jing Yuan, and Oh Chung-hwan attended the production presentation.
About Big Mouth
Big Mouse is an upcoming South Korean television series starring Lee Jong-suk and Im Yoon-ah. It is scheduled to premiere on MBC TV in July 2022, and will air every Friday and Saturday.
Wikipedia