Ji-woo, an outcast at a prestigious private school, meets Hak-sung, the school janitor who is actually a mathematical genius who defected from North...
Oshima Goro, a janitor of an elementary school, becomes a gifted teacher who teaches children that have fallen behind even though he has no licence....
Ufikiaji Bure wa Ukomo, Tafuta chochote Hakuna Matangazo, Mamilioni ya vyeo na kuongezwa kila siku, Majukwaa yote na Optimized Kikamilifu, Mahali popote na wakati wowote