Think Long and Hard - S1.E25

Young asks Jung Soo about Jung In Ae and what Dong Bae has to do with him and Ja Hye. In Ho becomes suspicious about Ja Hye and tells her to stay away from his family. Joon Hee tells Hak Bum and Tae Suk that they should be responsible for what they did at least now. After hearing this, Tae Suk and Hak Bum plan to kill Joon Hee.