Watch: Park Bo Gum Has Sophisticated Ties With Kim So Hyun, Lee Sang Yi, And Extra In “Good Boy” Teaser

JTBC’s “Good Boy” has unveiled a brand new teaser! “Good Boy” is a comic book motion drama that follows a bunch of former nationwide athletes Yoon Dong Joo (Park Bo Gum), Ji Han Na (Kim So Hyun), Kim Jong Hyun…