The mascot and goddess of the PC bang,
a stunningly beautiful part-timer with the most lovable looks—Jang Mina.
The owner, Lee Siwon, secretly harbors a crush on her.

But no one is perfect, right?
That faint scent of menthol cigarettes whenever she brushes past him,
and the small ★ tattoo on her delicate shoulder
send off strong warning signals to Siwon, whose inner nerd senses danger.

Triggered by past trauma, Siwon tries to put a stop to his growing feelings—
but every time Mina flashes that bright smile,
his heart races uncontrollably, on the verge of bursting…