According to a producer of the show, "The upcoming broadcast on July 30 will feature Lee Sang Ho and Lee Sang Min's return to 'Gag Concert' and will partake in a new segment called 'It's Okay'."
'It's Okay' features the duo as well as Kim Jung Hoon and Lee Se Jin. The segment revolves around four kings men who exclaim "It's okay!" even in heavy, serious situations.
Make sure to catch the duo's return to the comedic show on July 30 on KBS!