Names of the several characters' bears the names of the actors who play those characters. i.e. Ye-ri Han plays character Ye-ri, Ik-joon Yang plays Ik-joon, Jong-bum Park plays Jong-bum, Jong-bin Yun plays Jong-bin and Min-a Shin plays Min-a.
Was shown as an opening movie at 2016 Busan International Film Festival.