Actor Byeon WooSeok appears as ”Sungjae” in uniform... ”Today is the start of the new day!” = Appears in SBS ”Running Man” situation drama

Actor Byeon WooSeok and the show members will be reminded of their high school days. On the SBS variety show "Running Man," Byeon WooSeok, who created a nationwide "Sungjae boom,"
Byeon WooSeok appeared in a school uniform, catching everyone's attention, and then he performed a skit where he had to go to school, making him a real student.
Byeon WooSeok was summoned to the stage. As soon as he entered the situational drama, he was confessed to by an unidentified high school student, to which he responded with the famous line, "That's right, today is the first day!"
Not only that, but a mysterious obstacle appeared in front of the members, preventing them from going to school, and they were faced with a crisis. In this unrealistic situation, member Yoo Jae-seok
He panicked for a moment, but then he took control of the situation, saying, "If you keep doing that, I won't go to school," and "Stop calling me!"
Meanwhile, in the midst of this chaotic situation, will the members be able to go to school safely? The 5-minute extended version of "Running Man" to be broadcast on the 12th will be
It will be a large lineup and will be broadcast on Sundays at 6:10 p.m.