Sinopsis Serial Return Season 1 Episode 21 Versi Terbaru (2018)

Ko Suk Soon is found in Taein. Tae Suk tries to talk with In Ho, but In Ho stands stubborn. Joon Hee is visited by Tae Suk, but Tae Suk is still nervous that Joon Hee might remember anything related to his abduction. Meanwhile, Young continues investigating the case, but things get complicated.