High schools or Schools in general, is a place to learn and have fun, as the many graduates have said.
Though they say, this doesn't seem to be the case for Tae-Mun, as he lives the opposite life that of an ordinary person. With no proper looks or grades in exams, falling behind was gradually ripping him apart.
The only thing he looks forward too, after school that is, being on his phone 24/7.
Initially, curiosity took over and he stumbled upon websites he shouldn't have visited.