Tae is a bored college student with too much energy, JK is an idol who wants a look at normal life -or to spy so he can see how his fans like his new album...
With a deep scan on stan Instagram, they both come across something called "Kpop penpaling...
"Artists, journalists, and penpals...huh. All about me? That's weird...I've seen fan art before...and fanfiction *shivers*. Journaling and penpaling...let's see~"