Journalist Sang-jin uncovers the existence of the so-called 'Troll Factory' while investigating an online public sentiment manipulation story, and is confronted with an unbelievable truth.
Son Suk-ku , Kim Sung-cheol , Kim Dong-hwi , Hong Kyung , Lee Sun-hee , Cha Young-ju , Kim So-min , Kim Jun-han
Cinematic Moment
