Storyline
Discover the story behind the screen.
Male celebs play make-believe as high schoolers, welcoming star transfer students every week and engaging in battles of witty humor and slapstick.
Top Billed Cast
Episodes
Episode 1 · Pilot
No description available.
Episode 2 · Using the Senses
No description available.
Episode 3 · Winter
No description available.
Episode 4 · End of the Year Party's Special
No description available.
Episode 5 · Jang Hang-jun, Jung Hyung-jin (1)
No description available.
Episode 6 · Jang Hang-jun, Jung Hyung-jin (2)
No description available.
Episode 7 · Episode 7 (no special guest)
No description available.
Episode 8 · Sol Bi, Hong Jin-ho
No description available.
Episode 9 · Shin Dong-woo, Lee Soo-min
No description available.
Episode 10 · Seollal Special
No description available.
Episode 11 · Lee Guk-joo, Kim Ji-min, Lady Jane, Jo Young-gu
No description available.
Episode 12 · Special Guests: 100 citizens from Ilsan
No description available.
Episode 13 · Episode 13 (no guest)
No description available.
Episode 14 · Oh Sang-jin, Lee Chun-soo
No description available.
Episode 15 · Kim Heung-gook, Kim Kyung-sik
No description available.
Episode 16 · Joo Young-hoon, Kim Su-ro, Cosmic Girls
No description available.
Episode 17 · Sol Bi, Hong Jin-young, Hello Venus
No description available.
Episode 18 · Eun Ji-won, Kang Kyun-sung
No description available.
Episode 19 · Kang Ye-won
No description available.
Episode 20 · Shin So-yul
No description available.
Episode 21 · Red Velvet
No description available.
Episode 22 · Jun Hyo-seong (Secret), Kyungri (Nine Muses)
No description available.
Episode 23 · Knowing Girls (I.O.I)
No description available.
Episode 24 · Han Chae-ah
No description available.
Episode 25 · Sunny (Girls' Generation), Andy (Shinhwa)
No description available.
Episode 26 · Joon Park, Lee Soo-min
No description available.
Episode 27 · TWICE
TWICE makes a grand transfer to Brother School as the episode’s special guests! The members showcase their charm, humor, and unexpected competitive spirit as they challenge the Knowing Bros cast to a series of chaotic games, including a flexibility split test and a intense chicken-fight battle. The episode culminates in a hilarious improvisational skit where TWICE and the cast attempt to navigate the grueling life of girl group managers.
Episode 28 · Jeon So-min
No description available.
Episode 29 · Irene (Red Velvet), Kim Jong-hyun (Shinee)
No description available.
Episode 30 · Jeon Hye-bin
No description available.
Episode 31 · Seo In-young, Jessi, Kim Jong-min
No description available.
Episode 32 · Sistar
No description available.
Episode 33 · Kim Shin-young, Jun Hyun-moo
No description available.
Episode 34 · Brothers Club VS Sisters Club (Lovelyz)
No description available.
Episode 35 · Tak Jae-hoon, Lee Soo-min
No description available.
Episode 36 · Kim Joon-ho, Baek Ji-young
No description available.
Episode 37 · Im Soo-hyang, Lee Kyu-han
No description available.
Episode 38 · GFriend
No description available.
Episode 39 · Kim Jin-kyung, Sung Hoon
No description available.
Episode 40 · Im Chang-jung, Solbin (Laboum)
No description available.
