The Secret Life of Professor Ha [Official]

Jaeyoung is a young, promising professor of Business
at K University. A long-time favorite among students for
his excellent lectures and kindness, it seems like he has
everything a man would wish for. But even he had a little
secret – Jaeyoung is a big-time otaku of magical girl
animes. Then one day, a student of his, Saewoong, finds
him holding a dakimakura, effectively exposing
Jaeyoung's otaku lifestyle. Desperate to keep his double
life a secret, Jaeyoung agrees on a deal with Saewoong
that would shake his life.